172647440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10631}}^1$

素因数の和:10680

約数の個数: 80

約数和(自身を含む): 474612480

約数和(自身を除く): 301965040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 10631, 16240, 21262, 42524, 53155, 74417, 85048, 106310, 148834, 170096, 212620, 297668, 308299, 372085, 425240, 595336, 616598, 744170, 850480, 1190672, 1233196, 1488340, 1541495, 2158093, 2466392, 2976680, 3082990, 4316186, 4932784, 5953360, 6165980, 8632372, 10790465, 12331960, 17264744, 21580930, 24663920, 34529488, 43161860, 86323720, 172647440]

約数ペア:

[(1, 172647440), (2, 86323720), (4, 43161860), (5, 34529488), (7, 24663920), (8, 21580930), (10, 17264744), (14, 12331960), (16, 10790465), (20, 8632372), (28, 6165980), (29, 5953360), (35, 4932784), (40, 4316186), (56, 3082990), (58, 2976680), (70, 2466392), (80, 2158093), (112, 1541495), (116, 1488340), (140, 1233196), (145, 1190672), (203, 850480), (232, 744170), (280, 616598), (290, 595336), (406, 425240), (464, 372085), (560, 308299), (580, 297668), (812, 212620), (1015, 170096), (1160, 148834), (1624, 106310), (2030, 85048), (2320, 74417), (3248, 53155), (4060, 42524), (8120, 21262), (10631, 16240)]