72281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23167}}^1$

素因数の和:23196

約数の個数: 80

約数和(自身を含む): 241317888

約数和(自身を除く): 169036848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23167, 46334, 69501, 92668, 115835, 139002, 185336, 231670, 278004, 301171, 347505, 370672, 463340, 556008, 602342, 695010, 903513, 926680, 1112016, 1204684, 1390020, 1505855, 1807026, 1853360, 2409368, 2780040, 3011710, 3614052, 4517565, 4818736, 5560080, 6023420, 7228104, 9035130, 12046840, 14456208, 18070260, 24093680, 36140520, 72281040]

約数ペア:

[(1, 72281040), (2, 36140520), (3, 24093680), (4, 18070260), (5, 14456208), (6, 12046840), (8, 9035130), (10, 7228104), (12, 6023420), (13, 5560080), (15, 4818736), (16, 4517565), (20, 3614052), (24, 3011710), (26, 2780040), (30, 2409368), (39, 1853360), (40, 1807026), (48, 1505855), (52, 1390020), (60, 1204684), (65, 1112016), (78, 926680), (80, 903513), (104, 695010), (120, 602342), (130, 556008), (156, 463340), (195, 370672), (208, 347505), (240, 301171), (260, 278004), (312, 231670), (390, 185336), (520, 139002), (624, 115835), (780, 92668), (1040, 69501), (1560, 46334), (3120, 23167)]