39871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 135960048

約数和(自身を除く): 96088128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1373, 1452, 1815, 1936, 2420, 2640, 2746, 2904, 3630, 4119, 4840, 5492, 5808, 6865, 7260, 8238, 9680, 10984, 13730, 14520, 15103, 16476, 20595, 21968, 27460, 29040, 30206, 32952, 41190, 45309, 54920, 60412, 65904, 75515, 82380, 90618, 109840, 120824, 151030, 164760, 166133, 181236, 226545, 241648, 302060, 329520, 332266, 362472, 453090, 498399, 604120, 664532, 724944, 830665, 906180, 996798, 1208240, 1329064, 1661330, 1812360, 1993596, 2491995, 2658128, 3322660, 3624720, 3987192, 4983990, 6645320, 7974384, 9967980, 13290640, 19935960, 39871920]

約数ペア:

[(1, 39871920), (2, 19935960), (3, 13290640), (4, 9967980), (5, 7974384), (6, 6645320), (8, 4983990), (10, 3987192), (11, 3624720), (12, 3322660), (15, 2658128), (16, 2491995), (20, 1993596), (22, 1812360), (24, 1661330), (30, 1329064), (33, 1208240), (40, 996798), (44, 906180), (48, 830665), (55, 724944), (60, 664532), (66, 604120), (80, 498399), (88, 453090), (110, 362472), (120, 332266), (121, 329520), (132, 302060), (165, 241648), (176, 226545), (220, 181236), (240, 166133), (242, 164760), (264, 151030), (330, 120824), (363, 109840), (440, 90618), (484, 82380), (528, 75515), (605, 65904), (660, 60412), (726, 54920), (880, 45309), (968, 41190), (1210, 32952), (1320, 30206), (1373, 29040), (1452, 27460), (1815, 21968), (1936, 20595), (2420, 16476), (2640, 15103), (2746, 14520), (2904, 13730), (3630, 10984), (4119, 9680), (4840, 8238), (5492, 7260), (5808, 6865)]