61079920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 98909840

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, 2239, 2480, 2728, 3410, 4478, 5456, 6820, 8956, 11195, 13640, 17912, 22390, 24629, 27280, 35824, 44780, 49258, 69409, 89560, 98516, 123145, 138818, 179120, 197032, 246290, 277636, 347045, 394064, 492580, 555272, 694090, 763499, 985160, 1110544, 1388180, 1526998, 1970320, 2776360, 3053996, 3817495, 5552720, 6107992, 7634990, 12215984, 15269980, 30539960, 61079920]

約数ペア:

[(1, 61079920), (2, 30539960), (4, 15269980), (5, 12215984), (8, 7634990), (10, 6107992), (11, 5552720), (16, 3817495), (20, 3053996), (22, 2776360), (31, 1970320), (40, 1526998), (44, 1388180), (55, 1110544), (62, 985160), (80, 763499), (88, 694090), (110, 555272), (124, 492580), (155, 394064), (176, 347045), (220, 277636), (248, 246290), (310, 197032), (341, 179120), (440, 138818), (496, 123145), (620, 98516), (682, 89560), (880, 69409), (1240, 49258), (1364, 44780), (1705, 35824), (2239, 27280), (2480, 24629), (2728, 22390), (3410, 17912), (4478, 13640), (5456, 11195), (6820, 8956)]