66590480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 174417408

約数和(自身を除く): 107826928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2441, 2480, 2728, 3410, 4882, 5456, 6820, 9764, 12205, 13640, 19528, 24410, 26851, 27280, 39056, 48820, 53702, 75671, 97640, 107404, 134255, 151342, 195280, 214808, 268510, 302684, 378355, 429616, 537020, 605368, 756710, 832381, 1074040, 1210736, 1513420, 1664762, 2148080, 3026840, 3329524, 4161905, 6053680, 6659048, 8323810, 13318096, 16647620, 33295240, 66590480]

約数ペア:

[(1, 66590480), (2, 33295240), (4, 16647620), (5, 13318096), (8, 8323810), (10, 6659048), (11, 6053680), (16, 4161905), (20, 3329524), (22, 3026840), (31, 2148080), (40, 1664762), (44, 1513420), (55, 1210736), (62, 1074040), (80, 832381), (88, 756710), (110, 605368), (124, 537020), (155, 429616), (176, 378355), (220, 302684), (248, 268510), (310, 214808), (341, 195280), (440, 151342), (496, 134255), (620, 107404), (682, 97640), (880, 75671), (1240, 53702), (1364, 48820), (1705, 39056), (2441, 27280), (2480, 26851), (2728, 24410), (3410, 19528), (4882, 13640), (5456, 12205), (6820, 9764)]