161068560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21696

約数の個数: 80

約数和(自身を含む): 515443200

約数和(自身を除く): 354374640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 346384, 432980, 519576, 649470, 671119, 865960, 1039152, 1298940, 1342238, 1731920, 2013357, 2597880, 2684476, 3355595, 4026714, 5195760, 5368952, 6711190, 8053428, 10066785, 10737904, 13422380, 16106856, 20133570, 26844760, 32213712, 40267140, 53689520, 80534280, 161068560]

約数ペア:

[(1, 161068560), (2, 80534280), (3, 53689520), (4, 40267140), (5, 32213712), (6, 26844760), (8, 20133570), (10, 16106856), (12, 13422380), (15, 10737904), (16, 10066785), (20, 8053428), (24, 6711190), (30, 5368952), (31, 5195760), (40, 4026714), (48, 3355595), (60, 2684476), (62, 2597880), (80, 2013357), (93, 1731920), (120, 1342238), (124, 1298940), (155, 1039152), (186, 865960), (240, 671119), (248, 649470), (310, 519576), (372, 432980), (465, 346384), (496, 324735), (620, 259788), (744, 216490), (930, 173192), (1240, 129894), (1488, 108245), (1860, 86596), (2480, 64947), (3720, 43298), (7440, 21649)]