71357160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 202358040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 263, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 526, 532, 570, 595, 646, 665, 680, 714, 760, 789, 798, 840, 952, 969, 1020, 1052, 1064, 1140, 1190, 1292, 1315, 1330, 1428, 1578, 1596, 1615, 1785, 1841, 1938, 1995, 2040, 2104, 2261, 2280, 2380, 2584, 2630, 2660, 2856, 3156, 3192, 3230, 3570, 3682, 3876, 3945, 3990, 4471, 4522, 4760, 4845, 4997, 5260, 5320, 5523, 6312, 6460, 6783, 7140, 7364, 7752, 7890, 7980, 8942, 9044, 9205, 9690, 9994, 10520, 11046, 11305, 12920, 13413, 13566, 14280, 14728, 14991, 15780, 15960, 17884, 18088, 18410, 19380, 19988, 22092, 22355, 22610, 24985, 26826, 27132, 27615, 29982, 31297, 31560, 33915, 34979, 35768, 36820, 38760, 39976, 44184, 44710, 45220, 49970, 53652, 54264, 55230, 59964, 62594, 67065, 67830, 69958, 73640, 74955, 84949, 89420, 90440, 93891, 99940, 104937, 107304, 110460, 119928, 125188, 134130, 135660, 139916, 149910, 156485, 169898, 174895, 178840, 187782, 199880, 209874, 220920, 250376, 254847, 268260, 271320, 279832, 299820, 312970, 339796, 349790, 375564, 419748, 424745, 469455, 509694, 524685, 536520, 594643, 599640, 625940, 679592, 699580, 751128, 839496, 849490, 938910, 1019388, 1049370, 1189286, 1251880, 1274235, 1399160, 1698980, 1783929, 1877820, 2038776, 2098740, 2378572, 2548470, 2973215, 3397960, 3567858, 3755640, 4197480, 4757144, 5096940, 5946430, 7135716, 8919645, 10193880, 11892860, 14271432, 17839290, 23785720, 35678580, 71357160]

約数ペア:

[(1, 71357160), (2, 35678580), (3, 23785720), (4, 17839290), (5, 14271432), (6, 11892860), (7, 10193880), (8, 8919645), (10, 7135716), (12, 5946430), (14, 5096940), (15, 4757144), (17, 4197480), (19, 3755640), (20, 3567858), (21, 3397960), (24, 2973215), (28, 2548470), (30, 2378572), (34, 2098740), (35, 2038776), (38, 1877820), (40, 1783929), (42, 1698980), (51, 1399160), (56, 1274235), (57, 1251880), (60, 1189286), (68, 1049370), (70, 1019388), (76, 938910), (84, 849490), (85, 839496), (95, 751128), (102, 699580), (105, 679592), (114, 625940), (119, 599640), (120, 594643), (133, 536520), (136, 524685), (140, 509694), (152, 469455), (168, 424745), (170, 419748), (190, 375564), (204, 349790), (210, 339796), (228, 312970), (238, 299820), (255, 279832), (263, 271320), (266, 268260), (280, 254847), (285, 250376), (323, 220920), (340, 209874), (357, 199880), (380, 187782), (399, 178840), (408, 174895), (420, 169898), (456, 156485), (476, 149910), (510, 139916), (526, 135660), (532, 134130), (570, 125188), (595, 119928), (646, 110460), (665, 107304), (680, 104937), (714, 99940), (760, 93891), (789, 90440), (798, 89420), (840, 84949), (952, 74955), (969, 73640), (1020, 69958), (1052, 67830), (1064, 67065), (1140, 62594), (1190, 59964), (1292, 55230), (1315, 54264), (1330, 53652), (1428, 49970), (1578, 45220), (1596, 44710), (1615, 44184), (1785, 39976), (1841, 38760), (1938, 36820), (1995, 35768), (2040, 34979), (2104, 33915), (2261, 31560), (2280, 31297), (2380, 29982), (2584, 27615), (2630, 27132), (2660, 26826), (2856, 24985), (3156, 22610), (3192, 22355), (3230, 22092), (3570, 19988), (3682, 19380), (3876, 18410), (3945, 18088), (3990, 17884), (4471, 15960), (4522, 15780), (4760, 14991), (4845, 14728), (4997, 14280), (5260, 13566), (5320, 13413), (5523, 12920), (6312, 11305), (6460, 11046), (6783, 10520), (7140, 9994), (7364, 9690), (7752, 9205), (7890, 9044), (7980, 8942)]