981611640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40697}}^1$

素因数の和:40781

約数の個数: 96

約数和(自身を含む): 3237932880

約数和(自身を除く): 2256321240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 40697, 81394, 122091, 162788, 203485, 244182, 325576, 366273, 406970, 488364, 610455, 732546, 813940, 976728, 1220910, 1465092, 1627880, 1831365, 2441820, 2726699, 2930184, 3662730, 4883640, 5453398, 7325460, 8180097, 10906796, 13633495, 14650920, 16360194, 21813592, 24540291, 27266990, 32720388, 40900485, 49080582, 54533980, 65440776, 81800970, 98161164, 109067960, 122701455, 163601940, 196322328, 245402910, 327203880, 490805820, 981611640]

約数ペア:

[(1, 981611640), (2, 490805820), (3, 327203880), (4, 245402910), (5, 196322328), (6, 163601940), (8, 122701455), (9, 109067960), (10, 98161164), (12, 81800970), (15, 65440776), (18, 54533980), (20, 49080582), (24, 40900485), (30, 32720388), (36, 27266990), (40, 24540291), (45, 21813592), (60, 16360194), (67, 14650920), (72, 13633495), (90, 10906796), (120, 8180097), (134, 7325460), (180, 5453398), (201, 4883640), (268, 3662730), (335, 2930184), (360, 2726699), (402, 2441820), (536, 1831365), (603, 1627880), (670, 1465092), (804, 1220910), (1005, 976728), (1206, 813940), (1340, 732546), (1608, 610455), (2010, 488364), (2412, 406970), (2680, 366273), (3015, 325576), (4020, 244182), (4824, 203485), (6030, 162788), (8040, 122091), (12060, 81394), (24120, 40697)]