66620960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 123891040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3499, 3808, 4760, 6998, 9520, 13996, 17495, 19040, 24493, 27992, 34990, 48986, 55984, 59483, 69980, 97972, 111968, 118966, 122465, 139960, 195944, 237932, 244930, 279920, 297415, 391888, 416381, 475864, 489860, 559840, 594830, 783776, 832762, 951728, 979720, 1189660, 1665524, 1903456, 1959440, 2081905, 2379320, 3331048, 3918880, 4163810, 4758640, 6662096, 8327620, 9517280, 13324192, 16655240, 33310480, 66620960]

約数ペア:

[(1, 66620960), (2, 33310480), (4, 16655240), (5, 13324192), (7, 9517280), (8, 8327620), (10, 6662096), (14, 4758640), (16, 4163810), (17, 3918880), (20, 3331048), (28, 2379320), (32, 2081905), (34, 1959440), (35, 1903456), (40, 1665524), (56, 1189660), (68, 979720), (70, 951728), (80, 832762), (85, 783776), (112, 594830), (119, 559840), (136, 489860), (140, 475864), (160, 416381), (170, 391888), (224, 297415), (238, 279920), (272, 244930), (280, 237932), (340, 195944), (476, 139960), (544, 122465), (560, 118966), (595, 111968), (680, 97972), (952, 69980), (1120, 59483), (1190, 55984), (1360, 48986), (1904, 34990), (2380, 27992), (2720, 24493), (3499, 19040), (3808, 17495), (4760, 13996), (6998, 9520)]