74975680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 195864480

約数和(自身を除く): 120888800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 269, 320, 335, 416, 520, 536, 538, 670, 832, 871, 1040, 1072, 1076, 1340, 1345, 1742, 2080, 2144, 2152, 2680, 2690, 3484, 3497, 4160, 4288, 4304, 4355, 5360, 5380, 6968, 6994, 8608, 8710, 10720, 10760, 13936, 13988, 17216, 17420, 17485, 18023, 21440, 21520, 27872, 27976, 34840, 34970, 36046, 43040, 55744, 55952, 69680, 69940, 72092, 86080, 90115, 111904, 139360, 139880, 144184, 180230, 223808, 234299, 278720, 279760, 288368, 360460, 468598, 559520, 576736, 720920, 937196, 1119040, 1153472, 1171495, 1441840, 1874392, 2342990, 2883680, 3748784, 4685980, 5767360, 7497568, 9371960, 14995136, 18743920, 37487840, 74975680]

約数ペア:

[(1, 74975680), (2, 37487840), (4, 18743920), (5, 14995136), (8, 9371960), (10, 7497568), (13, 5767360), (16, 4685980), (20, 3748784), (26, 2883680), (32, 2342990), (40, 1874392), (52, 1441840), (64, 1171495), (65, 1153472), (67, 1119040), (80, 937196), (104, 720920), (130, 576736), (134, 559520), (160, 468598), (208, 360460), (260, 288368), (268, 279760), (269, 278720), (320, 234299), (335, 223808), (416, 180230), (520, 144184), (536, 139880), (538, 139360), (670, 111904), (832, 90115), (871, 86080), (1040, 72092), (1072, 69940), (1076, 69680), (1340, 55952), (1345, 55744), (1742, 43040), (2080, 36046), (2144, 34970), (2152, 34840), (2680, 27976), (2690, 27872), (3484, 21520), (3497, 21440), (4160, 18023), (4288, 17485), (4304, 17420), (4355, 17216), (5360, 13988), (5380, 13936), (6968, 10760), (6994, 10720), (8608, 8710)]