1805311040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13999}}^1$

素因数の和:14060

約数の個数: 112

約数和(自身を含む): 4779264000

約数和(自身を除く): 2973952960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 13999, 16120, 25792, 27998, 32240, 55996, 64480, 69995, 111992, 128960, 139990, 181987, 223984, 279980, 363974, 433969, 447968, 559960, 727948, 867938, 895936, 909935, 1119920, 1455896, 1735876, 1819870, 2169845, 2239840, 2911792, 3471752, 3639740, 4339690, 4479680, 5641597, 5823584, 6943504, 7279480, 8679380, 11283194, 11647168, 13887008, 14558960, 17358760, 22566388, 27774016, 28207985, 29117920, 34717520, 45132776, 56415970, 58235840, 69435040, 90265552, 112831940, 138870080, 180531104, 225663880, 361062208, 451327760, 902655520, 1805311040]

約数ペア:

[(1, 1805311040), (2, 902655520), (4, 451327760), (5, 361062208), (8, 225663880), (10, 180531104), (13, 138870080), (16, 112831940), (20, 90265552), (26, 69435040), (31, 58235840), (32, 56415970), (40, 45132776), (52, 34717520), (62, 29117920), (64, 28207985), (65, 27774016), (80, 22566388), (104, 17358760), (124, 14558960), (130, 13887008), (155, 11647168), (160, 11283194), (208, 8679380), (248, 7279480), (260, 6943504), (310, 5823584), (320, 5641597), (403, 4479680), (416, 4339690), (496, 3639740), (520, 3471752), (620, 2911792), (806, 2239840), (832, 2169845), (992, 1819870), (1040, 1735876), (1240, 1455896), (1612, 1119920), (1984, 909935), (2015, 895936), (2080, 867938), (2480, 727948), (3224, 559960), (4030, 447968), (4160, 433969), (4960, 363974), (6448, 279980), (8060, 223984), (9920, 181987), (12896, 139990), (13999, 128960), (16120, 111992), (25792, 69995), (27998, 64480), (32240, 55996)]