628370560

素因数分解:

$2^7\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1297}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 1505342520

約数和(自身を除く): 876971960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 757, 1297, 1514, 2594, 3028, 3785, 5188, 6056, 6485, 7570, 10376, 12112, 12970, 15140, 20752, 24224, 25940, 30280, 41504, 48448, 51880, 60560, 83008, 96896, 103760, 121120, 166016, 207520, 242240, 415040, 484480, 830080, 981829, 1963658, 3927316, 4909145, 7854632, 9818290, 15709264, 19636580, 31418528, 39273160, 62837056, 78546320, 125674112, 157092640, 314185280, 628370560]

約数ペア:

[(1, 628370560), (2, 314185280), (4, 157092640), (5, 125674112), (8, 78546320), (10, 62837056), (16, 39273160), (20, 31418528), (32, 19636580), (40, 15709264), (64, 9818290), (80, 7854632), (128, 4909145), (160, 3927316), (320, 1963658), (640, 981829), (757, 830080), (1297, 484480), (1514, 415040), (2594, 242240), (3028, 207520), (3785, 166016), (5188, 121120), (6056, 103760), (6485, 96896), (7570, 83008), (10376, 60560), (12112, 51880), (12970, 48448), (15140, 41504), (20752, 30280), (24224, 25940)]