87513160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 151365560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 107, 115, 127, 140, 161, 184, 214, 230, 254, 280, 322, 428, 460, 508, 535, 635, 644, 749, 805, 856, 889, 920, 1016, 1070, 1270, 1288, 1498, 1610, 1778, 2140, 2461, 2540, 2921, 2996, 3220, 3556, 3745, 4280, 4445, 4922, 5080, 5842, 5992, 6440, 7112, 7490, 8890, 9844, 11684, 12305, 13589, 14605, 14980, 17227, 17780, 19688, 20447, 23368, 24610, 27178, 29210, 29960, 34454, 35560, 40894, 49220, 54356, 58420, 67945, 68908, 81788, 86135, 95123, 98440, 102235, 108712, 116840, 135890, 137816, 163576, 172270, 190246, 204470, 271780, 312547, 344540, 380492, 408940, 475615, 543560, 625094, 689080, 760984, 817880, 951230, 1250188, 1562735, 1902460, 2187829, 2500376, 3125470, 3804920, 4375658, 6250940, 8751316, 10939145, 12501880, 17502632, 21878290, 43756580, 87513160]

約数ペア:

[(1, 87513160), (2, 43756580), (4, 21878290), (5, 17502632), (7, 12501880), (8, 10939145), (10, 8751316), (14, 6250940), (20, 4375658), (23, 3804920), (28, 3125470), (35, 2500376), (40, 2187829), (46, 1902460), (56, 1562735), (70, 1250188), (92, 951230), (107, 817880), (115, 760984), (127, 689080), (140, 625094), (161, 543560), (184, 475615), (214, 408940), (230, 380492), (254, 344540), (280, 312547), (322, 271780), (428, 204470), (460, 190246), (508, 172270), (535, 163576), (635, 137816), (644, 135890), (749, 116840), (805, 108712), (856, 102235), (889, 98440), (920, 95123), (1016, 86135), (1070, 81788), (1270, 68908), (1288, 67945), (1498, 58420), (1610, 54356), (1778, 49220), (2140, 40894), (2461, 35560), (2540, 34454), (2921, 29960), (2996, 29210), (3220, 27178), (3556, 24610), (3745, 23368), (4280, 20447), (4445, 19688), (4922, 17780), (5080, 17227), (5842, 14980), (5992, 14605), (6440, 13589), (7112, 12305), (7490, 11684), (8890, 9844)]