87458280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8043

約数の個数: 128

約数和(自身を含む): 322963200

約数和(自身を除く): 235504920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8009, 10920, 16018, 24027, 32036, 40045, 48054, 56063, 64072, 80090, 96108, 104117, 112126, 120135, 160180, 168189, 192216, 208234, 224252, 240270, 280315, 312351, 320360, 336378, 416468, 448504, 480540, 520585, 560630, 624702, 672756, 728819, 832936, 840945, 961080, 1041170, 1121260, 1249404, 1345512, 1457638, 1561755, 1681890, 2082340, 2186457, 2242520, 2498808, 2915276, 3123510, 3363780, 3644095, 4164680, 4372914, 5830552, 6247020, 6727560, 7288190, 8745828, 10932285, 12494040, 14576380, 17491656, 21864570, 29152760, 43729140, 87458280]

約数ペア:

[(1, 87458280), (2, 43729140), (3, 29152760), (4, 21864570), (5, 17491656), (6, 14576380), (7, 12494040), (8, 10932285), (10, 8745828), (12, 7288190), (13, 6727560), (14, 6247020), (15, 5830552), (20, 4372914), (21, 4164680), (24, 3644095), (26, 3363780), (28, 3123510), (30, 2915276), (35, 2498808), (39, 2242520), (40, 2186457), (42, 2082340), (52, 1681890), (56, 1561755), (60, 1457638), (65, 1345512), (70, 1249404), (78, 1121260), (84, 1041170), (91, 961080), (104, 840945), (105, 832936), (120, 728819), (130, 672756), (140, 624702), (156, 560630), (168, 520585), (182, 480540), (195, 448504), (210, 416468), (260, 336378), (273, 320360), (280, 312351), (312, 280315), (364, 240270), (390, 224252), (420, 208234), (455, 192216), (520, 168189), (546, 160180), (728, 120135), (780, 112126), (840, 104117), (910, 96108), (1092, 80090), (1365, 64072), (1560, 56063), (1820, 48054), (2184, 40045), (2730, 32036), (3640, 24027), (5460, 16018), (8009, 10920)]