179140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 486186624

約数和(自身を除く): 307045984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 521, 560, 614, 1042, 1120, 1228, 1535, 2084, 2149, 2456, 2605, 3070, 3647, 4168, 4298, 4912, 5210, 6140, 7294, 8336, 8596, 9824, 10420, 10745, 12280, 14588, 16672, 17192, 18235, 20840, 21490, 24560, 29176, 34384, 36470, 41680, 42980, 49120, 58352, 68768, 72940, 83360, 85960, 116704, 145880, 159947, 171920, 291760, 319894, 343840, 583520, 639788, 799735, 1119629, 1279576, 1599470, 2239258, 2559152, 3198940, 4478516, 5118304, 5598145, 6397880, 8957032, 11196290, 12795760, 17914064, 22392580, 25591520, 35828128, 44785160, 89570320, 179140640]

約数ペア:

[(1, 179140640), (2, 89570320), (4, 44785160), (5, 35828128), (7, 25591520), (8, 22392580), (10, 17914064), (14, 12795760), (16, 11196290), (20, 8957032), (28, 6397880), (32, 5598145), (35, 5118304), (40, 4478516), (56, 3198940), (70, 2559152), (80, 2239258), (112, 1599470), (140, 1279576), (160, 1119629), (224, 799735), (280, 639788), (307, 583520), (521, 343840), (560, 319894), (614, 291760), (1042, 171920), (1120, 159947), (1228, 145880), (1535, 116704), (2084, 85960), (2149, 83360), (2456, 72940), (2605, 68768), (3070, 58352), (3647, 49120), (4168, 42980), (4298, 41680), (4912, 36470), (5210, 34384), (6140, 29176), (7294, 24560), (8336, 21490), (8596, 20840), (9824, 18235), (10420, 17192), (10745, 16672), (12280, 14588)]