138780800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 354144000

約数和(自身を除く): 215363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1399, 1550, 1600, 1984, 2480, 2798, 3100, 3200, 3968, 4960, 5596, 6200, 6995, 9920, 11192, 12400, 13990, 19840, 22384, 24800, 27980, 34975, 43369, 44768, 49600, 55960, 69950, 86738, 89536, 99200, 111920, 139900, 173476, 179072, 216845, 223840, 279800, 346952, 433690, 447680, 559600, 693904, 867380, 895360, 1084225, 1119200, 1387808, 1734760, 2168450, 2238400, 2775616, 3469520, 4336900, 4476800, 5551232, 6939040, 8673800, 13878080, 17347600, 27756160, 34695200, 69390400, 138780800]

約数ペア:

[(1, 138780800), (2, 69390400), (4, 34695200), (5, 27756160), (8, 17347600), (10, 13878080), (16, 8673800), (20, 6939040), (25, 5551232), (31, 4476800), (32, 4336900), (40, 3469520), (50, 2775616), (62, 2238400), (64, 2168450), (80, 1734760), (100, 1387808), (124, 1119200), (128, 1084225), (155, 895360), (160, 867380), (200, 693904), (248, 559600), (310, 447680), (320, 433690), (400, 346952), (496, 279800), (620, 223840), (640, 216845), (775, 179072), (800, 173476), (992, 139900), (1240, 111920), (1399, 99200), (1550, 89536), (1600, 86738), (1984, 69950), (2480, 55960), (2798, 49600), (3100, 44768), (3200, 43369), (3968, 34975), (4960, 27980), (5596, 24800), (6200, 22384), (6995, 19840), (9920, 13990), (11192, 12400)]