155291600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 405395928

約数和(自身を除く): 250104328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 164, 170, 200, 205, 272, 328, 340, 400, 410, 425, 557, 656, 680, 697, 820, 850, 1025, 1114, 1360, 1394, 1640, 1700, 2050, 2228, 2785, 2788, 3280, 3400, 3485, 4100, 4456, 5570, 5576, 6800, 6970, 8200, 8912, 9469, 11140, 11152, 13925, 13940, 16400, 17425, 18938, 22280, 22837, 27850, 27880, 34850, 37876, 44560, 45674, 47345, 55700, 55760, 69700, 75752, 91348, 94690, 111400, 114185, 139400, 151504, 182696, 189380, 222800, 228370, 236725, 278800, 365392, 378760, 388229, 456740, 473450, 570925, 757520, 776458, 913480, 946900, 1141850, 1552916, 1826960, 1893800, 1941145, 2283700, 3105832, 3787600, 3882290, 4567400, 6211664, 7764580, 9134800, 9705725, 15529160, 19411450, 31058320, 38822900, 77645800, 155291600]

約数ペア:

[(1, 155291600), (2, 77645800), (4, 38822900), (5, 31058320), (8, 19411450), (10, 15529160), (16, 9705725), (17, 9134800), (20, 7764580), (25, 6211664), (34, 4567400), (40, 3882290), (41, 3787600), (50, 3105832), (68, 2283700), (80, 1941145), (82, 1893800), (85, 1826960), (100, 1552916), (136, 1141850), (164, 946900), (170, 913480), (200, 776458), (205, 757520), (272, 570925), (328, 473450), (340, 456740), (400, 388229), (410, 378760), (425, 365392), (557, 278800), (656, 236725), (680, 228370), (697, 222800), (820, 189380), (850, 182696), (1025, 151504), (1114, 139400), (1360, 114185), (1394, 111400), (1640, 94690), (1700, 91348), (2050, 75752), (2228, 69700), (2785, 55760), (2788, 55700), (3280, 47345), (3400, 45674), (3485, 44560), (4100, 37876), (4456, 34850), (5570, 27880), (5576, 27850), (6800, 22837), (6970, 22280), (8200, 18938), (8912, 17425), (9469, 16400), (11140, 13940), (11152, 13925)]