3959781280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 288

約数和(自身を含む): 11939260032

約数和(自身を除く): 7979478752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 283, 310, 364, 403, 416, 434, 455, 496, 520, 560, 566, 620, 728, 806, 868, 910, 961, 992, 1040, 1085, 1120, 1132, 1240, 1415, 1456, 1612, 1736, 1820, 1922, 1981, 2015, 2080, 2170, 2264, 2480, 2821, 2830, 2912, 3224, 3472, 3640, 3679, 3844, 3962, 4030, 4340, 4528, 4805, 4960, 5642, 5660, 6448, 6727, 6944, 7280, 7358, 7688, 7924, 8060, 8680, 8773, 9056, 9610, 9905, 11284, 11320, 12493, 12896, 13454, 14105, 14560, 14716, 15376, 15848, 16120, 17360, 17546, 18395, 19220, 19810, 22568, 22640, 24986, 25753, 26908, 28210, 29432, 30752, 31696, 32240, 33635, 34720, 35092, 36790, 38440, 39620, 43865, 45136, 45280, 49972, 51506, 53816, 56420, 58864, 61411, 62465, 63392, 64480, 67270, 70184, 73580, 76880, 79240, 87451, 87730, 90272, 99944, 103012, 107632, 112840, 114049, 117728, 122822, 124930, 128765, 134540, 140368, 147160, 153760, 158480, 174902, 175460, 199888, 206024, 215264, 225680, 228098, 245644, 249860, 257530, 269080, 271963, 280736, 294320, 307055, 316960, 349804, 350920, 399776, 412048, 437255, 451360, 456196, 491288, 499720, 515060, 538160, 543926, 570245, 588640, 614110, 699608, 701840, 798343, 824096, 874510, 912392, 982576, 999440, 1030120, 1076320, 1087852, 1140490, 1228220, 1359815, 1399216, 1403680, 1596686, 1749020, 1824784, 1903741, 1965152, 1998880, 2060240, 2175704, 2280980, 2456440, 2719630, 2798432, 3193372, 3498040, 3535519, 3649568, 3807482, 3991715, 4120480, 4351408, 4561960, 4912880, 5439260, 6386744, 6996080, 7071038, 7614964, 7983430, 8702816, 9123920, 9518705, 9825760, 10878520, 12773488, 13992160, 14142076, 15229928, 15966860, 17677595, 18247840, 19037410, 21757040, 24748633, 25546976, 28284152, 30459856, 31933720, 35355190, 38074820, 43514080, 49497266, 56568304, 60919712, 63867440, 70710380, 76149640, 98994532, 113136608, 123743165, 127734880, 141420760, 152299280, 197989064, 247486330, 282841520, 304598560, 395978128, 494972660, 565683040, 791956256, 989945320, 1979890640, 3959781280]

約数ペア:

[(1, 3959781280), (2, 1979890640), (4, 989945320), (5, 791956256), (7, 565683040), (8, 494972660), (10, 395978128), (13, 304598560), (14, 282841520), (16, 247486330), (20, 197989064), (26, 152299280), (28, 141420760), (31, 127734880), (32, 123743165), (35, 113136608), (40, 98994532), (52, 76149640), (56, 70710380), (62, 63867440), (65, 60919712), (70, 56568304), (80, 49497266), (91, 43514080), (104, 38074820), (112, 35355190), (124, 31933720), (130, 30459856), (140, 28284152), (155, 25546976), (160, 24748633), (182, 21757040), (208, 19037410), (217, 18247840), (224, 17677595), (248, 15966860), (260, 15229928), (280, 14142076), (283, 13992160), (310, 12773488), (364, 10878520), (403, 9825760), (416, 9518705), (434, 9123920), (455, 8702816), (496, 7983430), (520, 7614964), (560, 7071038), (566, 6996080), (620, 6386744), (728, 5439260), (806, 4912880), (868, 4561960), (910, 4351408), (961, 4120480), (992, 3991715), (1040, 3807482), (1085, 3649568), (1120, 3535519), (1132, 3498040), (1240, 3193372), (1415, 2798432), (1456, 2719630), (1612, 2456440), (1736, 2280980), (1820, 2175704), (1922, 2060240), (1981, 1998880), (2015, 1965152), (2080, 1903741), (2170, 1824784), (2264, 1749020), (2480, 1596686), (2821, 1403680), (2830, 1399216), (2912, 1359815), (3224, 1228220), (3472, 1140490), (3640, 1087852), (3679, 1076320), (3844, 1030120), (3962, 999440), (4030, 982576), (4340, 912392), (4528, 874510), (4805, 824096), (4960, 798343), (5642, 701840), (5660, 699608), (6448, 614110), (6727, 588640), (6944, 570245), (7280, 543926), (7358, 538160), (7688, 515060), (7924, 499720), (8060, 491288), (8680, 456196), (8773, 451360), (9056, 437255), (9610, 412048), (9905, 399776), (11284, 350920), (11320, 349804), (12493, 316960), (12896, 307055), (13454, 294320), (14105, 280736), (14560, 271963), (14716, 269080), (15376, 257530), (15848, 249860), (16120, 245644), (17360, 228098), (17546, 225680), (18395, 215264), (19220, 206024), (19810, 199888), (22568, 175460), (22640, 174902), (24986, 158480), (25753, 153760), (26908, 147160), (28210, 140368), (29432, 134540), (30752, 128765), (31696, 124930), (32240, 122822), (33635, 117728), (34720, 114049), (35092, 112840), (36790, 107632), (38440, 103012), (39620, 99944), (43865, 90272), (45136, 87730), (45280, 87451), (49972, 79240), (51506, 76880), (53816, 73580), (56420, 70184), (58864, 67270), (61411, 64480), (62465, 63392)]