56655760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 155849400

約数和(自身を除く): 99193640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 149, 194, 196, 245, 280, 298, 388, 392, 485, 490, 560, 596, 679, 745, 776, 784, 970, 980, 1043, 1192, 1358, 1490, 1552, 1940, 1960, 2086, 2384, 2716, 2980, 3395, 3880, 3920, 4172, 4753, 5215, 5432, 5960, 6790, 7301, 7760, 8344, 9506, 10430, 10864, 11920, 13580, 14453, 14602, 16688, 19012, 20860, 23765, 27160, 28906, 29204, 36505, 38024, 41720, 47530, 54320, 57812, 58408, 72265, 73010, 76048, 83440, 95060, 101171, 115624, 116816, 144530, 146020, 190120, 202342, 231248, 289060, 292040, 380240, 404684, 505855, 578120, 584080, 708197, 809368, 1011710, 1156240, 1416394, 1618736, 2023420, 2832788, 3540985, 4046840, 5665576, 7081970, 8093680, 11331152, 14163940, 28327880, 56655760]

約数ペア:

[(1, 56655760), (2, 28327880), (4, 14163940), (5, 11331152), (7, 8093680), (8, 7081970), (10, 5665576), (14, 4046840), (16, 3540985), (20, 2832788), (28, 2023420), (35, 1618736), (40, 1416394), (49, 1156240), (56, 1011710), (70, 809368), (80, 708197), (97, 584080), (98, 578120), (112, 505855), (140, 404684), (149, 380240), (194, 292040), (196, 289060), (245, 231248), (280, 202342), (298, 190120), (388, 146020), (392, 144530), (485, 116816), (490, 115624), (560, 101171), (596, 95060), (679, 83440), (745, 76048), (776, 73010), (784, 72265), (970, 58408), (980, 57812), (1043, 54320), (1192, 47530), (1358, 41720), (1490, 38024), (1552, 36505), (1940, 29204), (1960, 28906), (2086, 27160), (2384, 23765), (2716, 20860), (2980, 19012), (3395, 16688), (3880, 14602), (3920, 14453), (4172, 13580), (4753, 11920), (5215, 10864), (5432, 10430), (5960, 9506), (6790, 8344), (7301, 7760)]