259975520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2512

約数の個数: 96

約数和(自身を含む): 709466688

約数和(自身を除く): 449491168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2393, 2716, 3104, 3395, 3880, 4786, 5432, 6790, 7760, 9572, 10864, 11965, 13580, 15520, 16751, 19144, 21728, 23930, 27160, 33502, 38288, 47860, 54320, 67004, 76576, 83755, 95720, 108640, 134008, 167510, 191440, 232121, 268016, 335020, 382880, 464242, 536032, 670040, 928484, 1160605, 1340080, 1624847, 1856968, 2321210, 2680160, 3249694, 3713936, 4642420, 6499388, 7427872, 8124235, 9284840, 12998776, 16248470, 18569680, 25997552, 32496940, 37139360, 51995104, 64993880, 129987760, 259975520]

約数ペア:

[(1, 259975520), (2, 129987760), (4, 64993880), (5, 51995104), (7, 37139360), (8, 32496940), (10, 25997552), (14, 18569680), (16, 16248470), (20, 12998776), (28, 9284840), (32, 8124235), (35, 7427872), (40, 6499388), (56, 4642420), (70, 3713936), (80, 3249694), (97, 2680160), (112, 2321210), (140, 1856968), (160, 1624847), (194, 1340080), (224, 1160605), (280, 928484), (388, 670040), (485, 536032), (560, 464242), (679, 382880), (776, 335020), (970, 268016), (1120, 232121), (1358, 191440), (1552, 167510), (1940, 134008), (2393, 108640), (2716, 95720), (3104, 83755), (3395, 76576), (3880, 67004), (4786, 54320), (5432, 47860), (6790, 38288), (7760, 33502), (9572, 27160), (10864, 23930), (11965, 21728), (13580, 19144), (15520, 16751)]