63790720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 180662400

約数和(自身を除く): 116871680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 491, 560, 580, 640, 812, 896, 928, 982, 1015, 1120, 1160, 1624, 1856, 1964, 2030, 2240, 2320, 2455, 3248, 3437, 3712, 3928, 4060, 4480, 4640, 4910, 6496, 6874, 7856, 8120, 9280, 9820, 12992, 13748, 14239, 15712, 16240, 17185, 18560, 19640, 25984, 27496, 28478, 31424, 32480, 34370, 39280, 54992, 56956, 62848, 64960, 68740, 71195, 78560, 99673, 109984, 113912, 129920, 137480, 142390, 157120, 199346, 219968, 227824, 274960, 284780, 314240, 398692, 439936, 455648, 498365, 549920, 569560, 797384, 911296, 996730, 1099840, 1139120, 1594768, 1822592, 1993460, 2199680, 2278240, 3189536, 3986920, 4556480, 6379072, 7973840, 9112960, 12758144, 15947680, 31895360, 63790720]

約数ペア:

[(1, 63790720), (2, 31895360), (4, 15947680), (5, 12758144), (7, 9112960), (8, 7973840), (10, 6379072), (14, 4556480), (16, 3986920), (20, 3189536), (28, 2278240), (29, 2199680), (32, 1993460), (35, 1822592), (40, 1594768), (56, 1139120), (58, 1099840), (64, 996730), (70, 911296), (80, 797384), (112, 569560), (116, 549920), (128, 498365), (140, 455648), (145, 439936), (160, 398692), (203, 314240), (224, 284780), (232, 274960), (280, 227824), (290, 219968), (320, 199346), (406, 157120), (448, 142390), (464, 137480), (491, 129920), (560, 113912), (580, 109984), (640, 99673), (812, 78560), (896, 71195), (928, 68740), (982, 64960), (1015, 62848), (1120, 56956), (1160, 54992), (1624, 39280), (1856, 34370), (1964, 32480), (2030, 31424), (2240, 28478), (2320, 27496), (2455, 25984), (3248, 19640), (3437, 18560), (3712, 17185), (3928, 16240), (4060, 15712), (4480, 14239), (4640, 13748), (4910, 12992), (6496, 9820), (6874, 9280), (7856, 8120)]