28612042680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{300673}}^1$

素因数の和:300761

約数の個数: 128

約数和(自身を含む): 93954611520

約数和(自身を除く): 65342568840

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, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15860, 19032, 23790, 31720, 47580, 95160, 300673, 601346, 902019, 1202692, 1503365, 1804038, 2405384, 3006730, 3608076, 3908749, 4510095, 6013460, 7216152, 7817498, 9020190, 11726247, 12026920, 15634996, 18040380, 18341053, 19543745, 23452494, 31269992, 36080760, 36682106, 39087490, 46904988, 55023159, 58631235, 73364212, 78174980, 91705265, 93809976, 110046318, 117262470, 146728424, 156349960, 183410530, 220092636, 234524940, 238433689, 275115795, 366821060, 440185272, 469049880, 476867378, 550231590, 715301067, 733642120, 953734756, 1100463180, 1192168445, 1430602134, 1907469512, 2200926360, 2384336890, 2861204268, 3576505335, 4768673780, 5722408536, 7153010670, 9537347560, 14306021340, 28612042680]

約数ペア:

[(1, 28612042680), (2, 14306021340), (3, 9537347560), (4, 7153010670), (5, 5722408536), (6, 4768673780), (8, 3576505335), (10, 2861204268), (12, 2384336890), (13, 2200926360), (15, 1907469512), (20, 1430602134), (24, 1192168445), (26, 1100463180), (30, 953734756), (39, 733642120), (40, 715301067), (52, 550231590), (60, 476867378), (61, 469049880), (65, 440185272), (78, 366821060), (104, 275115795), (120, 238433689), (122, 234524940), (130, 220092636), (156, 183410530), (183, 156349960), (195, 146728424), (244, 117262470), (260, 110046318), (305, 93809976), (312, 91705265), (366, 78174980), (390, 73364212), (488, 58631235), (520, 55023159), (610, 46904988), (732, 39087490), (780, 36682106), (793, 36080760), (915, 31269992), (1220, 23452494), (1464, 19543745), (1560, 18341053), (1586, 18040380), (1830, 15634996), (2379, 12026920), (2440, 11726247), (3172, 9020190), (3660, 7817498), (3965, 7216152), (4758, 6013460), (6344, 4510095), (7320, 3908749), (7930, 3608076), (9516, 3006730), (11895, 2405384), (15860, 1804038), (19032, 1503365), (23790, 1202692), (31720, 902019), (47580, 601346), (95160, 300673)]