68160120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 238256640

約数和(自身を除く): 170096520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1531, 1590, 1855, 2120, 2226, 2968, 3062, 3180, 3710, 4452, 4593, 5565, 6124, 6360, 7420, 7655, 8904, 9186, 10717, 11130, 12248, 14840, 15310, 18372, 21434, 22260, 22965, 30620, 32151, 36744, 42868, 44520, 45930, 53585, 61240, 64302, 81143, 85736, 91860, 107170, 128604, 160755, 162286, 183720, 214340, 243429, 257208, 321510, 324572, 405715, 428680, 486858, 568001, 643020, 649144, 811430, 973716, 1136002, 1217145, 1286040, 1622860, 1704003, 1947432, 2272004, 2434290, 2840005, 3245720, 3408006, 4544008, 4868580, 5680010, 6816012, 8520015, 9737160, 11360020, 13632024, 17040030, 22720040, 34080060, 68160120]

約数ペア:

[(1, 68160120), (2, 34080060), (3, 22720040), (4, 17040030), (5, 13632024), (6, 11360020), (7, 9737160), (8, 8520015), (10, 6816012), (12, 5680010), (14, 4868580), (15, 4544008), (20, 3408006), (21, 3245720), (24, 2840005), (28, 2434290), (30, 2272004), (35, 1947432), (40, 1704003), (42, 1622860), (53, 1286040), (56, 1217145), (60, 1136002), (70, 973716), (84, 811430), (105, 649144), (106, 643020), (120, 568001), (140, 486858), (159, 428680), (168, 405715), (210, 324572), (212, 321510), (265, 257208), (280, 243429), (318, 214340), (371, 183720), (420, 162286), (424, 160755), (530, 128604), (636, 107170), (742, 91860), (795, 85736), (840, 81143), (1060, 64302), (1113, 61240), (1272, 53585), (1484, 45930), (1531, 44520), (1590, 42868), (1855, 36744), (2120, 32151), (2226, 30620), (2968, 22965), (3062, 22260), (3180, 21434), (3710, 18372), (4452, 15310), (4593, 14840), (5565, 12248), (6124, 11130), (6360, 10717), (7420, 9186), (7655, 8904)]