104404760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 240883200

約数和(自身を除く): 136478440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 239, 268, 326, 335, 478, 536, 652, 670, 815, 956, 1195, 1304, 1340, 1630, 1912, 2390, 2680, 3260, 4780, 6520, 9560, 10921, 16013, 21842, 32026, 38957, 43684, 54605, 64052, 77914, 80065, 87368, 109210, 128104, 155828, 160130, 194785, 218420, 311656, 320260, 389570, 436840, 640520, 779140, 1558280, 2610119, 5220238, 10440476, 13050595, 20880952, 26101190, 52202380, 104404760]

約数ペア:

[(1, 104404760), (2, 52202380), (4, 26101190), (5, 20880952), (8, 13050595), (10, 10440476), (20, 5220238), (40, 2610119), (67, 1558280), (134, 779140), (163, 640520), (239, 436840), (268, 389570), (326, 320260), (335, 311656), (478, 218420), (536, 194785), (652, 160130), (670, 155828), (815, 128104), (956, 109210), (1195, 87368), (1304, 80065), (1340, 77914), (1630, 64052), (1912, 54605), (2390, 43684), (2680, 38957), (3260, 32026), (4780, 21842), (6520, 16013), (9560, 10921)]