65294960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 164801952

約数和(自身を除く): 99506992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1171, 1360, 1394, 1640, 2342, 2788, 3280, 3485, 4684, 5576, 5855, 6970, 9368, 11152, 11710, 13940, 18736, 19907, 23420, 27880, 39814, 46840, 48011, 55760, 79628, 93680, 96022, 99535, 159256, 192044, 199070, 240055, 318512, 384088, 398140, 480110, 768176, 796280, 816187, 960220, 1592560, 1632374, 1920440, 3264748, 3840880, 4080935, 6529496, 8161870, 13058992, 16323740, 32647480, 65294960]

約数ペア:

[(1, 65294960), (2, 32647480), (4, 16323740), (5, 13058992), (8, 8161870), (10, 6529496), (16, 4080935), (17, 3840880), (20, 3264748), (34, 1920440), (40, 1632374), (41, 1592560), (68, 960220), (80, 816187), (82, 796280), (85, 768176), (136, 480110), (164, 398140), (170, 384088), (205, 318512), (272, 240055), (328, 199070), (340, 192044), (410, 159256), (656, 99535), (680, 96022), (697, 93680), (820, 79628), (1171, 55760), (1360, 48011), (1394, 46840), (1640, 39814), (2342, 27880), (2788, 23420), (3280, 19907), (3485, 18736), (4684, 13940), (5576, 11710), (5855, 11152), (6970, 9368)]