66754160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 174845952

約数和(自身を除く): 108091792

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, 2447, 2480, 2728, 3410, 4894, 5456, 6820, 9788, 12235, 13640, 19576, 24470, 26917, 27280, 39152, 48940, 53834, 75857, 97880, 107668, 134585, 151714, 195760, 215336, 269170, 303428, 379285, 430672, 538340, 606856, 758570, 834427, 1076680, 1213712, 1517140, 1668854, 2153360, 3034280, 3337708, 4172135, 6068560, 6675416, 8344270, 13350832, 16688540, 33377080, 66754160]

約数ペア:

[(1, 66754160), (2, 33377080), (4, 16688540), (5, 13350832), (8, 8344270), (10, 6675416), (11, 6068560), (16, 4172135), (20, 3337708), (22, 3034280), (31, 2153360), (40, 1668854), (44, 1517140), (55, 1213712), (62, 1076680), (80, 834427), (88, 758570), (110, 606856), (124, 538340), (155, 430672), (176, 379285), (220, 303428), (248, 269170), (310, 215336), (341, 195760), (440, 151714), (496, 134585), (620, 107668), (682, 97880), (880, 75857), (1240, 53834), (1364, 48940), (1705, 39152), (2447, 27280), (2480, 26917), (2728, 24470), (3410, 19576), (4894, 13640), (5456, 12235), (6820, 9788)]