105015760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 253390032

約数和(自身を除く): 148374272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 164, 202, 205, 317, 328, 404, 410, 505, 634, 656, 808, 820, 1010, 1268, 1585, 1616, 1640, 2020, 2536, 3170, 3280, 4040, 4141, 5072, 6340, 8080, 8282, 12680, 12997, 16564, 20705, 25360, 25994, 32017, 33128, 41410, 51988, 64034, 64985, 66256, 82820, 103976, 128068, 129970, 160085, 165640, 207952, 256136, 259940, 320170, 331280, 512272, 519880, 640340, 1039760, 1280680, 1312697, 2561360, 2625394, 5250788, 6563485, 10501576, 13126970, 21003152, 26253940, 52507880, 105015760]

約数ペア:

[(1, 105015760), (2, 52507880), (4, 26253940), (5, 21003152), (8, 13126970), (10, 10501576), (16, 6563485), (20, 5250788), (40, 2625394), (41, 2561360), (80, 1312697), (82, 1280680), (101, 1039760), (164, 640340), (202, 519880), (205, 512272), (317, 331280), (328, 320170), (404, 259940), (410, 256136), (505, 207952), (634, 165640), (656, 160085), (808, 129970), (820, 128068), (1010, 103976), (1268, 82820), (1585, 66256), (1616, 64985), (1640, 64034), (2020, 51988), (2536, 41410), (3170, 33128), (3280, 32017), (4040, 25994), (4141, 25360), (5072, 20705), (6340, 16564), (8080, 12997), (8282, 12680)]