68324880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 232485120

約数和(自身を除く): 164160240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 359, 366, 390, 488, 520, 610, 624, 718, 732, 780, 793, 915, 976, 1040, 1077, 1220, 1436, 1464, 1560, 1586, 1795, 1830, 2154, 2379, 2440, 2872, 2928, 3120, 3172, 3590, 3660, 3965, 4308, 4667, 4758, 4880, 5385, 5744, 6344, 7180, 7320, 7930, 8616, 9334, 9516, 10770, 11895, 12688, 14001, 14360, 14640, 15860, 17232, 18668, 19032, 21540, 21899, 23335, 23790, 28002, 28720, 31720, 37336, 38064, 43080, 43798, 46670, 47580, 56004, 63440, 65697, 70005, 74672, 86160, 87596, 93340, 95160, 109495, 112008, 131394, 140010, 175192, 186680, 190320, 218990, 224016, 262788, 280020, 284687, 328485, 350384, 373360, 437980, 525576, 560040, 569374, 656970, 854061, 875960, 1051152, 1120080, 1138748, 1313940, 1423435, 1708122, 1751920, 2277496, 2627880, 2846870, 3416244, 4270305, 4554992, 5255760, 5693740, 6832488, 8540610, 11387480, 13664976, 17081220, 22774960, 34162440, 68324880]

約数ペア:

[(1, 68324880), (2, 34162440), (3, 22774960), (4, 17081220), (5, 13664976), (6, 11387480), (8, 8540610), (10, 6832488), (12, 5693740), (13, 5255760), (15, 4554992), (16, 4270305), (20, 3416244), (24, 2846870), (26, 2627880), (30, 2277496), (39, 1751920), (40, 1708122), (48, 1423435), (52, 1313940), (60, 1138748), (61, 1120080), (65, 1051152), (78, 875960), (80, 854061), (104, 656970), (120, 569374), (122, 560040), (130, 525576), (156, 437980), (183, 373360), (195, 350384), (208, 328485), (240, 284687), (244, 280020), (260, 262788), (305, 224016), (312, 218990), (359, 190320), (366, 186680), (390, 175192), (488, 140010), (520, 131394), (610, 112008), (624, 109495), (718, 95160), (732, 93340), (780, 87596), (793, 86160), (915, 74672), (976, 70005), (1040, 65697), (1077, 63440), (1220, 56004), (1436, 47580), (1464, 46670), (1560, 43798), (1586, 43080), (1795, 38064), (1830, 37336), (2154, 31720), (2379, 28720), (2440, 28002), (2872, 23790), (2928, 23335), (3120, 21899), (3172, 21540), (3590, 19032), (3660, 18668), (3965, 17232), (4308, 15860), (4667, 14640), (4758, 14360), (4880, 14001), (5385, 12688), (5744, 11895), (6344, 10770), (7180, 9516), (7320, 9334), (7930, 8616)]