74874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 237051360

約数和(自身を除く): 162176640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 401, 480, 778, 802, 1167, 1203, 1556, 1604, 1945, 2005, 2334, 2406, 3112, 3208, 3890, 4010, 4668, 4812, 5835, 6015, 6224, 6416, 7780, 8020, 9336, 9624, 11670, 12030, 12448, 12832, 15560, 16040, 18672, 19248, 23340, 24060, 31120, 32080, 37344, 38496, 46680, 48120, 62240, 64160, 93360, 96240, 155989, 186720, 192480, 311978, 467967, 623956, 779945, 935934, 1247912, 1559890, 1871868, 2339835, 2495824, 3119780, 3743736, 4679670, 4991648, 6239560, 7487472, 9359340, 12479120, 14974944, 18718680, 24958240, 37437360, 74874720]

約数ペア:

[(1, 74874720), (2, 37437360), (3, 24958240), (4, 18718680), (5, 14974944), (6, 12479120), (8, 9359340), (10, 7487472), (12, 6239560), (15, 4991648), (16, 4679670), (20, 3743736), (24, 3119780), (30, 2495824), (32, 2339835), (40, 1871868), (48, 1559890), (60, 1247912), (80, 935934), (96, 779945), (120, 623956), (160, 467967), (240, 311978), (389, 192480), (401, 186720), (480, 155989), (778, 96240), (802, 93360), (1167, 64160), (1203, 62240), (1556, 48120), (1604, 46680), (1945, 38496), (2005, 37344), (2334, 32080), (2406, 31120), (3112, 24060), (3208, 23340), (3890, 19248), (4010, 18672), (4668, 16040), (4812, 15560), (5835, 12832), (6015, 12448), (6224, 12030), (6416, 11670), (7780, 9624), (8020, 9336)]