66031240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 172523520

約数和(自身を除く): 106492280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 103, 110, 124, 155, 188, 206, 220, 235, 248, 310, 341, 376, 412, 440, 470, 515, 517, 620, 682, 824, 940, 1030, 1034, 1133, 1240, 1364, 1457, 1705, 1880, 2060, 2068, 2266, 2585, 2728, 2914, 3193, 3410, 4120, 4136, 4532, 4841, 5170, 5665, 5828, 6386, 6820, 7285, 9064, 9682, 10340, 11330, 11656, 12772, 13640, 14570, 15965, 16027, 19364, 20680, 22660, 24205, 25544, 29140, 31930, 32054, 35123, 38728, 45320, 48410, 53251, 58280, 63860, 64108, 70246, 80135, 96820, 106502, 127720, 128216, 140492, 150071, 160270, 175615, 193640, 213004, 266255, 280984, 300142, 320540, 351230, 426008, 532510, 600284, 641080, 702460, 750355, 1065020, 1200568, 1404920, 1500710, 1650781, 2130040, 3001420, 3301562, 6002840, 6603124, 8253905, 13206248, 16507810, 33015620, 66031240]

約数ペア:

[(1, 66031240), (2, 33015620), (4, 16507810), (5, 13206248), (8, 8253905), (10, 6603124), (11, 6002840), (20, 3301562), (22, 3001420), (31, 2130040), (40, 1650781), (44, 1500710), (47, 1404920), (55, 1200568), (62, 1065020), (88, 750355), (94, 702460), (103, 641080), (110, 600284), (124, 532510), (155, 426008), (188, 351230), (206, 320540), (220, 300142), (235, 280984), (248, 266255), (310, 213004), (341, 193640), (376, 175615), (412, 160270), (440, 150071), (470, 140492), (515, 128216), (517, 127720), (620, 106502), (682, 96820), (824, 80135), (940, 70246), (1030, 64108), (1034, 63860), (1133, 58280), (1240, 53251), (1364, 48410), (1457, 45320), (1705, 38728), (1880, 35123), (2060, 32054), (2068, 31930), (2266, 29140), (2585, 25544), (2728, 24205), (2914, 22660), (3193, 20680), (3410, 19364), (4120, 16027), (4136, 15965), (4532, 14570), (4841, 13640), (5170, 12772), (5665, 11656), (5828, 11330), (6386, 10340), (6820, 9682), (7285, 9064)]