42581169480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{12487}}^1$

素因数の和:12839

約数の個数: 128

約数和(自身を含む): 129277774080

約数和(自身を除く): 86696604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 181, 314, 362, 471, 543, 628, 724, 785, 905, 942, 1086, 1256, 1448, 1570, 1810, 1884, 2172, 2355, 2715, 3140, 3620, 3768, 4344, 4710, 5430, 6280, 7240, 9420, 10860, 12487, 18840, 21720, 24974, 28417, 37461, 49948, 56834, 62435, 74922, 85251, 99896, 113668, 124870, 142085, 149844, 170502, 187305, 227336, 249740, 284170, 299688, 341004, 374610, 426255, 499480, 568340, 682008, 749220, 852510, 1136680, 1498440, 1705020, 1960459, 2260147, 3410040, 3920918, 4520294, 5881377, 6780441, 7841836, 9040588, 9802295, 11300735, 11762754, 13560882, 15683672, 18081176, 19604590, 22601470, 23525508, 27121764, 29406885, 33902205, 39209180, 45202940, 47051016, 54243528, 58813770, 67804410, 78418360, 90405880, 117627540, 135608820, 235255080, 271217640, 354843079, 709686158, 1064529237, 1419372316, 1774215395, 2129058474, 2838744632, 3548430790, 4258116948, 5322646185, 7096861580, 8516233896, 10645292370, 14193723160, 21290584740, 42581169480]

約数ペア:

[(1, 42581169480), (2, 21290584740), (3, 14193723160), (4, 10645292370), (5, 8516233896), (6, 7096861580), (8, 5322646185), (10, 4258116948), (12, 3548430790), (15, 2838744632), (20, 2129058474), (24, 1774215395), (30, 1419372316), (40, 1064529237), (60, 709686158), (120, 354843079), (157, 271217640), (181, 235255080), (314, 135608820), (362, 117627540), (471, 90405880), (543, 78418360), (628, 67804410), (724, 58813770), (785, 54243528), (905, 47051016), (942, 45202940), (1086, 39209180), (1256, 33902205), (1448, 29406885), (1570, 27121764), (1810, 23525508), (1884, 22601470), (2172, 19604590), (2355, 18081176), (2715, 15683672), (3140, 13560882), (3620, 11762754), (3768, 11300735), (4344, 9802295), (4710, 9040588), (5430, 7841836), (6280, 6780441), (7240, 5881377), (9420, 4520294), (10860, 3920918), (12487, 3410040), (18840, 2260147), (21720, 1960459), (24974, 1705020), (28417, 1498440), (37461, 1136680), (49948, 852510), (56834, 749220), (62435, 682008), (74922, 568340), (85251, 499480), (99896, 426255), (113668, 374610), (124870, 341004), (142085, 299688), (149844, 284170), (170502, 249740), (187305, 227336)]