15979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10270

約数の個数: 64

約数和(自身を含む): 51629760

約数和(自身を除く): 35650680

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, 10243, 20486, 30729, 40972, 51215, 61458, 81944, 102430, 122916, 133159, 153645, 204860, 245832, 266318, 307290, 399477, 409720, 532636, 614580, 665795, 798954, 1065272, 1229160, 1331590, 1597908, 1997385, 2663180, 3195816, 3994770, 5326360, 7989540, 15979080]

約数ペア:

[(1, 15979080), (2, 7989540), (3, 5326360), (4, 3994770), (5, 3195816), (6, 2663180), (8, 1997385), (10, 1597908), (12, 1331590), (13, 1229160), (15, 1065272), (20, 798954), (24, 665795), (26, 614580), (30, 532636), (39, 409720), (40, 399477), (52, 307290), (60, 266318), (65, 245832), (78, 204860), (104, 153645), (120, 133159), (130, 122916), (156, 102430), (195, 81944), (260, 61458), (312, 51215), (390, 40972), (520, 30729), (780, 20486), (1560, 10243)]