25769640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16546

約数の個数: 64

約数和(自身を含む): 83260800

約数和(自身を除く): 57491160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16519, 33038, 49557, 66076, 82595, 99114, 132152, 165190, 198228, 214747, 247785, 330380, 396456, 429494, 495570, 644241, 660760, 858988, 991140, 1073735, 1288482, 1717976, 1982280, 2147470, 2576964, 3221205, 4294940, 5153928, 6442410, 8589880, 12884820, 25769640]

約数ペア:

[(1, 25769640), (2, 12884820), (3, 8589880), (4, 6442410), (5, 5153928), (6, 4294940), (8, 3221205), (10, 2576964), (12, 2147470), (13, 1982280), (15, 1717976), (20, 1288482), (24, 1073735), (26, 991140), (30, 858988), (39, 660760), (40, 644241), (52, 495570), (60, 429494), (65, 396456), (78, 330380), (104, 247785), (120, 214747), (130, 198228), (156, 165190), (195, 132152), (260, 99114), (312, 82595), (390, 66076), (520, 49557), (780, 33038), (1560, 16519)]