61001920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 168176448

約数和(自身を除く): 107174528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 241, 280, 320, 448, 452, 482, 560, 565, 791, 904, 964, 1120, 1130, 1205, 1582, 1687, 1808, 1928, 2240, 2260, 2410, 3164, 3374, 3616, 3856, 3955, 4520, 4820, 6328, 6748, 7232, 7712, 7910, 8435, 9040, 9640, 12656, 13496, 15424, 15820, 16870, 18080, 19280, 25312, 26992, 27233, 31640, 33740, 36160, 38560, 50624, 53984, 54466, 63280, 67480, 77120, 107968, 108932, 126560, 134960, 136165, 190631, 217864, 253120, 269920, 272330, 381262, 435728, 539840, 544660, 762524, 871456, 953155, 1089320, 1525048, 1742912, 1906310, 2178640, 3050096, 3812620, 4357280, 6100192, 7625240, 8714560, 12200384, 15250480, 30500960, 61001920]

約数ペア:

[(1, 61001920), (2, 30500960), (4, 15250480), (5, 12200384), (7, 8714560), (8, 7625240), (10, 6100192), (14, 4357280), (16, 3812620), (20, 3050096), (28, 2178640), (32, 1906310), (35, 1742912), (40, 1525048), (56, 1089320), (64, 953155), (70, 871456), (80, 762524), (112, 544660), (113, 539840), (140, 435728), (160, 381262), (224, 272330), (226, 269920), (241, 253120), (280, 217864), (320, 190631), (448, 136165), (452, 134960), (482, 126560), (560, 108932), (565, 107968), (791, 77120), (904, 67480), (964, 63280), (1120, 54466), (1130, 53984), (1205, 50624), (1582, 38560), (1687, 36160), (1808, 33740), (1928, 31640), (2240, 27233), (2260, 26992), (2410, 25312), (3164, 19280), (3374, 18080), (3616, 16870), (3856, 15820), (3955, 15424), (4520, 13496), (4820, 12656), (6328, 9640), (6748, 9040), (7232, 8435), (7712, 7910)]