25189680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 53733840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1019, 1030, 1236, 1545, 1648, 2038, 2060, 2472, 3057, 3090, 4076, 4120, 4944, 5095, 6114, 6180, 8152, 8240, 10190, 12228, 12360, 15285, 16304, 20380, 24456, 24720, 30570, 40760, 48912, 61140, 81520, 104957, 122280, 209914, 244560, 314871, 419828, 524785, 629742, 839656, 1049570, 1259484, 1574355, 1679312, 2099140, 2518968, 3148710, 4198280, 5037936, 6297420, 8396560, 12594840, 25189680]

約数ペア:

[(1, 25189680), (2, 12594840), (3, 8396560), (4, 6297420), (5, 5037936), (6, 4198280), (8, 3148710), (10, 2518968), (12, 2099140), (15, 1679312), (16, 1574355), (20, 1259484), (24, 1049570), (30, 839656), (40, 629742), (48, 524785), (60, 419828), (80, 314871), (103, 244560), (120, 209914), (206, 122280), (240, 104957), (309, 81520), (412, 61140), (515, 48912), (618, 40760), (824, 30570), (1019, 24720), (1030, 24456), (1236, 20380), (1545, 16304), (1648, 15285), (2038, 12360), (2060, 12228), (2472, 10190), (3057, 8240), (3090, 8152), (4076, 6180), (4120, 6114), (4944, 5095)]