31918800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 104034016

約数和(自身を除く): 72115216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 134, 150, 200, 201, 240, 268, 300, 335, 397, 400, 402, 536, 600, 670, 794, 804, 1005, 1072, 1191, 1200, 1340, 1588, 1608, 1675, 1985, 2010, 2382, 2680, 3176, 3216, 3350, 3970, 4020, 4764, 5025, 5360, 5955, 6352, 6700, 7940, 8040, 9528, 9925, 10050, 11910, 13400, 15880, 16080, 19056, 19850, 20100, 23820, 26599, 26800, 29775, 31760, 39700, 40200, 47640, 53198, 59550, 79400, 79797, 80400, 95280, 106396, 119100, 132995, 158800, 159594, 212792, 238200, 265990, 319188, 398985, 425584, 476400, 531980, 638376, 664975, 797970, 1063960, 1276752, 1329950, 1595940, 1994925, 2127920, 2659900, 3191880, 3989850, 5319800, 6383760, 7979700, 10639600, 15959400, 31918800]

約数ペア:

[(1, 31918800), (2, 15959400), (3, 10639600), (4, 7979700), (5, 6383760), (6, 5319800), (8, 3989850), (10, 3191880), (12, 2659900), (15, 2127920), (16, 1994925), (20, 1595940), (24, 1329950), (25, 1276752), (30, 1063960), (40, 797970), (48, 664975), (50, 638376), (60, 531980), (67, 476400), (75, 425584), (80, 398985), (100, 319188), (120, 265990), (134, 238200), (150, 212792), (200, 159594), (201, 158800), (240, 132995), (268, 119100), (300, 106396), (335, 95280), (397, 80400), (400, 79797), (402, 79400), (536, 59550), (600, 53198), (670, 47640), (794, 40200), (804, 39700), (1005, 31760), (1072, 29775), (1191, 26800), (1200, 26599), (1340, 23820), (1588, 20100), (1608, 19850), (1675, 19056), (1985, 16080), (2010, 15880), (2382, 13400), (2680, 11910), (3176, 10050), (3216, 9925), (3350, 9528), (3970, 8040), (4020, 7940), (4764, 6700), (5025, 6352), (5360, 5955)]