163960680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 538715520

約数和(自身を除く): 374754840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1723, 1830, 2379, 2440, 3172, 3446, 3660, 3965, 4758, 5169, 6344, 6892, 7320, 7930, 8615, 9516, 10338, 11895, 13784, 15860, 17230, 19032, 20676, 22399, 23790, 25845, 31720, 34460, 41352, 44798, 47580, 51690, 67197, 68920, 89596, 95160, 103380, 105103, 111995, 134394, 179192, 206760, 210206, 223990, 268788, 315309, 335985, 420412, 447980, 525515, 537576, 630618, 671970, 840824, 895960, 1051030, 1261236, 1343940, 1366339, 1576545, 2102060, 2522472, 2687880, 2732678, 3153090, 4099017, 4204120, 5465356, 6306180, 6831695, 8198034, 10930712, 12612360, 13663390, 16396068, 20495085, 27326780, 32792136, 40990170, 54653560, 81980340, 163960680]

約数ペア:

[(1, 163960680), (2, 81980340), (3, 54653560), (4, 40990170), (5, 32792136), (6, 27326780), (8, 20495085), (10, 16396068), (12, 13663390), (13, 12612360), (15, 10930712), (20, 8198034), (24, 6831695), (26, 6306180), (30, 5465356), (39, 4204120), (40, 4099017), (52, 3153090), (60, 2732678), (61, 2687880), (65, 2522472), (78, 2102060), (104, 1576545), (120, 1366339), (122, 1343940), (130, 1261236), (156, 1051030), (183, 895960), (195, 840824), (244, 671970), (260, 630618), (305, 537576), (312, 525515), (366, 447980), (390, 420412), (488, 335985), (520, 315309), (610, 268788), (732, 223990), (780, 210206), (793, 206760), (915, 179192), (1220, 134394), (1464, 111995), (1560, 105103), (1586, 103380), (1723, 95160), (1830, 89596), (2379, 68920), (2440, 67197), (3172, 51690), (3446, 47580), (3660, 44798), (3965, 41352), (4758, 34460), (5169, 31720), (6344, 25845), (6892, 23790), (7320, 22399), (7930, 20676), (8615, 19032), (9516, 17230), (10338, 15860), (11895, 13784)]