63867440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 189321216

約数和(自身を除く): 125453776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 283, 310, 364, 403, 434, 455, 496, 520, 560, 566, 620, 728, 806, 868, 910, 1040, 1085, 1132, 1240, 1415, 1456, 1612, 1736, 1820, 1981, 2015, 2170, 2264, 2480, 2821, 2830, 3224, 3472, 3640, 3679, 3962, 4030, 4340, 4528, 5642, 5660, 6448, 7280, 7358, 7924, 8060, 8680, 8773, 9905, 11284, 11320, 14105, 14716, 15848, 16120, 17360, 17546, 18395, 19810, 22568, 22640, 25753, 28210, 29432, 31696, 32240, 35092, 36790, 39620, 43865, 45136, 51506, 56420, 58864, 61411, 70184, 73580, 79240, 87730, 103012, 112840, 114049, 122822, 128765, 140368, 147160, 158480, 175460, 206024, 225680, 228098, 245644, 257530, 294320, 307055, 350920, 412048, 456196, 491288, 515060, 570245, 614110, 701840, 798343, 912392, 982576, 1030120, 1140490, 1228220, 1596686, 1824784, 2060240, 2280980, 2456440, 3193372, 3991715, 4561960, 4912880, 6386744, 7983430, 9123920, 12773488, 15966860, 31933720, 63867440]

約数ペア:

[(1, 63867440), (2, 31933720), (4, 15966860), (5, 12773488), (7, 9123920), (8, 7983430), (10, 6386744), (13, 4912880), (14, 4561960), (16, 3991715), (20, 3193372), (26, 2456440), (28, 2280980), (31, 2060240), (35, 1824784), (40, 1596686), (52, 1228220), (56, 1140490), (62, 1030120), (65, 982576), (70, 912392), (80, 798343), (91, 701840), (104, 614110), (112, 570245), (124, 515060), (130, 491288), (140, 456196), (155, 412048), (182, 350920), (208, 307055), (217, 294320), (248, 257530), (260, 245644), (280, 228098), (283, 225680), (310, 206024), (364, 175460), (403, 158480), (434, 147160), (455, 140368), (496, 128765), (520, 122822), (560, 114049), (566, 112840), (620, 103012), (728, 87730), (806, 79240), (868, 73580), (910, 70184), (1040, 61411), (1085, 58864), (1132, 56420), (1240, 51506), (1415, 45136), (1456, 43865), (1612, 39620), (1736, 36790), (1820, 35092), (1981, 32240), (2015, 31696), (2170, 29432), (2264, 28210), (2480, 25753), (2821, 22640), (2830, 22568), (3224, 19810), (3472, 18395), (3640, 17546), (3679, 17360), (3962, 16120), (4030, 15848), (4340, 14716), (4528, 14105), (5642, 11320), (5660, 11284), (6448, 9905), (7280, 8773), (7358, 8680), (7924, 8060)]