66276760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 173352960

約数和(自身を除く): 107076200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 113, 124, 155, 172, 215, 220, 226, 248, 310, 341, 344, 430, 440, 452, 473, 565, 620, 682, 860, 904, 946, 1130, 1240, 1243, 1333, 1364, 1705, 1720, 1892, 2260, 2365, 2486, 2666, 2728, 3410, 3503, 3784, 4520, 4730, 4859, 4972, 5332, 6215, 6665, 6820, 7006, 9460, 9718, 9944, 10664, 12430, 13330, 13640, 14012, 14663, 17515, 18920, 19436, 24295, 24860, 26660, 28024, 29326, 35030, 38533, 38872, 48590, 49720, 53320, 53449, 58652, 70060, 73315, 77066, 97180, 106898, 117304, 140120, 146630, 150629, 154132, 192665, 194360, 213796, 267245, 293260, 301258, 308264, 385330, 427592, 534490, 586520, 602516, 753145, 770660, 1068980, 1205032, 1506290, 1541320, 1656919, 2137960, 3012580, 3313838, 6025160, 6627676, 8284595, 13255352, 16569190, 33138380, 66276760]

約数ペア:

[(1, 66276760), (2, 33138380), (4, 16569190), (5, 13255352), (8, 8284595), (10, 6627676), (11, 6025160), (20, 3313838), (22, 3012580), (31, 2137960), (40, 1656919), (43, 1541320), (44, 1506290), (55, 1205032), (62, 1068980), (86, 770660), (88, 753145), (110, 602516), (113, 586520), (124, 534490), (155, 427592), (172, 385330), (215, 308264), (220, 301258), (226, 293260), (248, 267245), (310, 213796), (341, 194360), (344, 192665), (430, 154132), (440, 150629), (452, 146630), (473, 140120), (565, 117304), (620, 106898), (682, 97180), (860, 77066), (904, 73315), (946, 70060), (1130, 58652), (1240, 53449), (1243, 53320), (1333, 49720), (1364, 48590), (1705, 38872), (1720, 38533), (1892, 35030), (2260, 29326), (2365, 28024), (2486, 26660), (2666, 24860), (2728, 24295), (3410, 19436), (3503, 18920), (3784, 17515), (4520, 14663), (4730, 14012), (4859, 13640), (4972, 13330), (5332, 12430), (6215, 10664), (6665, 9944), (6820, 9718), (7006, 9460)]