88666800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 120

約数和(自身を含む): 291851856

約数和(自身を除く): 203185056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 148, 150, 185, 200, 222, 240, 296, 300, 370, 400, 444, 555, 592, 600, 740, 888, 925, 1110, 1200, 1480, 1776, 1850, 1997, 2220, 2775, 2960, 3700, 3994, 4440, 5550, 5991, 7400, 7988, 8880, 9985, 11100, 11982, 14800, 15976, 19970, 22200, 23964, 29955, 31952, 39940, 44400, 47928, 49925, 59910, 73889, 79880, 95856, 99850, 119820, 147778, 149775, 159760, 199700, 221667, 239640, 295556, 299550, 369445, 399400, 443334, 479280, 591112, 599100, 738890, 798800, 886668, 1108335, 1182224, 1198200, 1477780, 1773336, 1847225, 2216670, 2396400, 2955560, 3546672, 3694450, 4433340, 5541675, 5911120, 7388900, 8866680, 11083350, 14777800, 17733360, 22166700, 29555600, 44333400, 88666800]

約数ペア:

[(1, 88666800), (2, 44333400), (3, 29555600), (4, 22166700), (5, 17733360), (6, 14777800), (8, 11083350), (10, 8866680), (12, 7388900), (15, 5911120), (16, 5541675), (20, 4433340), (24, 3694450), (25, 3546672), (30, 2955560), (37, 2396400), (40, 2216670), (48, 1847225), (50, 1773336), (60, 1477780), (74, 1198200), (75, 1182224), (80, 1108335), (100, 886668), (111, 798800), (120, 738890), (148, 599100), (150, 591112), (185, 479280), (200, 443334), (222, 399400), (240, 369445), (296, 299550), (300, 295556), (370, 239640), (400, 221667), (444, 199700), (555, 159760), (592, 149775), (600, 147778), (740, 119820), (888, 99850), (925, 95856), (1110, 79880), (1200, 73889), (1480, 59910), (1776, 49925), (1850, 47928), (1997, 44400), (2220, 39940), (2775, 31952), (2960, 29955), (3700, 23964), (3994, 22200), (4440, 19970), (5550, 15976), (5991, 14800), (7400, 11982), (7988, 11100), (8880, 9985)]