28160400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 93240064

約数和(自身を除く): 65079664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 757, 775, 930, 1200, 1240, 1488, 1514, 1550, 1860, 2271, 2325, 2480, 3028, 3100, 3720, 3785, 4542, 4650, 6056, 6200, 7440, 7570, 9084, 9300, 11355, 12112, 12400, 15140, 18168, 18600, 18925, 22710, 23467, 30280, 36336, 37200, 37850, 45420, 46934, 56775, 60560, 70401, 75700, 90840, 93868, 113550, 117335, 140802, 151400, 181680, 187736, 227100, 234670, 281604, 302800, 352005, 375472, 454200, 469340, 563208, 586675, 704010, 908400, 938680, 1126416, 1173350, 1408020, 1760025, 1877360, 2346700, 2816040, 3520050, 4693400, 5632080, 7040100, 9386800, 14080200, 28160400]

約数ペア:

[(1, 28160400), (2, 14080200), (3, 9386800), (4, 7040100), (5, 5632080), (6, 4693400), (8, 3520050), (10, 2816040), (12, 2346700), (15, 1877360), (16, 1760025), (20, 1408020), (24, 1173350), (25, 1126416), (30, 938680), (31, 908400), (40, 704010), (48, 586675), (50, 563208), (60, 469340), (62, 454200), (75, 375472), (80, 352005), (93, 302800), (100, 281604), (120, 234670), (124, 227100), (150, 187736), (155, 181680), (186, 151400), (200, 140802), (240, 117335), (248, 113550), (300, 93868), (310, 90840), (372, 75700), (400, 70401), (465, 60560), (496, 56775), (600, 46934), (620, 45420), (744, 37850), (757, 37200), (775, 36336), (930, 30280), (1200, 23467), (1240, 22710), (1488, 18925), (1514, 18600), (1550, 18168), (1860, 15140), (2271, 12400), (2325, 12112), (2480, 11355), (3028, 9300), (3100, 9084), (3720, 7570), (3785, 7440), (4542, 6200), (4650, 6056)]