64067640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5867}}^1$

素因数の和:5901

約数の個数: 128

約数和(自身を含む): 236597760

約数和(自身を除く): 172530120

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, 5867, 10920, 11734, 17601, 23468, 29335, 35202, 41069, 46936, 58670, 70404, 76271, 82138, 88005, 117340, 123207, 140808, 152542, 164276, 176010, 205345, 228813, 234680, 246414, 305084, 328552, 352020, 381355, 410690, 457626, 492828, 533897, 610168, 616035, 704040, 762710, 821380, 915252, 985656, 1067794, 1144065, 1232070, 1525420, 1601691, 1642760, 1830504, 2135588, 2288130, 2464140, 2669485, 3050840, 3203382, 4271176, 4576260, 4928280, 5338970, 6406764, 8008455, 9152520, 10677940, 12813528, 16016910, 21355880, 32033820, 64067640]

約数ペア:

[(1, 64067640), (2, 32033820), (3, 21355880), (4, 16016910), (5, 12813528), (6, 10677940), (7, 9152520), (8, 8008455), (10, 6406764), (12, 5338970), (13, 4928280), (14, 4576260), (15, 4271176), (20, 3203382), (21, 3050840), (24, 2669485), (26, 2464140), (28, 2288130), (30, 2135588), (35, 1830504), (39, 1642760), (40, 1601691), (42, 1525420), (52, 1232070), (56, 1144065), (60, 1067794), (65, 985656), (70, 915252), (78, 821380), (84, 762710), (91, 704040), (104, 616035), (105, 610168), (120, 533897), (130, 492828), (140, 457626), (156, 410690), (168, 381355), (182, 352020), (195, 328552), (210, 305084), (260, 246414), (273, 234680), (280, 228813), (312, 205345), (364, 176010), (390, 164276), (420, 152542), (455, 140808), (520, 123207), (546, 117340), (728, 88005), (780, 82138), (840, 76271), (910, 70404), (1092, 58670), (1365, 46936), (1560, 41069), (1820, 35202), (2184, 29335), (2730, 23468), (3640, 17601), (5460, 11734), (5867, 10920)]