25672560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2666

約数の個数: 80

約数和(自身を含む): 81557280

約数和(自身を除く): 55884720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2609, 3280, 4920, 5218, 7827, 9840, 10436, 13045, 15654, 20872, 26090, 31308, 39135, 41744, 52180, 62616, 78270, 104360, 106969, 125232, 156540, 208720, 213938, 313080, 320907, 427876, 534845, 626160, 641814, 855752, 1069690, 1283628, 1604535, 1711504, 2139380, 2567256, 3209070, 4278760, 5134512, 6418140, 8557520, 12836280, 25672560]

約数ペア:

[(1, 25672560), (2, 12836280), (3, 8557520), (4, 6418140), (5, 5134512), (6, 4278760), (8, 3209070), (10, 2567256), (12, 2139380), (15, 1711504), (16, 1604535), (20, 1283628), (24, 1069690), (30, 855752), (40, 641814), (41, 626160), (48, 534845), (60, 427876), (80, 320907), (82, 313080), (120, 213938), (123, 208720), (164, 156540), (205, 125232), (240, 106969), (246, 104360), (328, 78270), (410, 62616), (492, 52180), (615, 41744), (656, 39135), (820, 31308), (984, 26090), (1230, 20872), (1640, 15654), (1968, 13045), (2460, 10436), (2609, 9840), (3280, 7827), (4920, 5218)]