144022840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 352497600

約数和(自身を除く): 208474760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 2689, 4120, 5356, 5378, 6695, 10712, 10756, 13390, 13445, 21512, 26780, 26890, 34957, 53560, 53780, 69914, 107560, 139828, 174785, 276967, 279656, 349570, 553934, 699140, 1107868, 1384835, 1398280, 2215736, 2769670, 3600571, 5539340, 7201142, 11078680, 14402284, 18002855, 28804568, 36005710, 72011420, 144022840]

約数ペア:

[(1, 144022840), (2, 72011420), (4, 36005710), (5, 28804568), (8, 18002855), (10, 14402284), (13, 11078680), (20, 7201142), (26, 5539340), (40, 3600571), (52, 2769670), (65, 2215736), (103, 1398280), (104, 1384835), (130, 1107868), (206, 699140), (260, 553934), (412, 349570), (515, 279656), (520, 276967), (824, 174785), (1030, 139828), (1339, 107560), (2060, 69914), (2678, 53780), (2689, 53560), (4120, 34957), (5356, 26890), (5378, 26780), (6695, 21512), (10712, 13445), (10756, 13390)]