156078800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 397807872

約数和(自身を除く): 241729072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 200, 205, 248, 307, 310, 328, 400, 410, 496, 614, 620, 656, 775, 820, 1025, 1228, 1240, 1271, 1535, 1550, 1640, 2050, 2456, 2480, 2542, 3070, 3100, 3280, 4100, 4912, 5084, 6140, 6200, 6355, 7675, 8200, 9517, 10168, 12280, 12400, 12587, 12710, 15350, 16400, 19034, 20336, 24560, 25174, 25420, 30700, 31775, 38068, 47585, 50348, 50840, 61400, 62935, 63550, 76136, 95170, 100696, 101680, 122800, 125870, 127100, 152272, 190340, 201392, 237925, 251740, 254200, 314675, 380680, 390197, 475850, 503480, 508400, 629350, 761360, 780394, 951700, 1006960, 1258700, 1560788, 1903400, 1950985, 2517400, 3121576, 3806800, 3901970, 5034800, 6243152, 7803940, 9754925, 15607880, 19509850, 31215760, 39019700, 78039400, 156078800]

約数ペア:

[(1, 156078800), (2, 78039400), (4, 39019700), (5, 31215760), (8, 19509850), (10, 15607880), (16, 9754925), (20, 7803940), (25, 6243152), (31, 5034800), (40, 3901970), (41, 3806800), (50, 3121576), (62, 2517400), (80, 1950985), (82, 1903400), (100, 1560788), (124, 1258700), (155, 1006960), (164, 951700), (200, 780394), (205, 761360), (248, 629350), (307, 508400), (310, 503480), (328, 475850), (400, 390197), (410, 380680), (496, 314675), (614, 254200), (620, 251740), (656, 237925), (775, 201392), (820, 190340), (1025, 152272), (1228, 127100), (1240, 125870), (1271, 122800), (1535, 101680), (1550, 100696), (1640, 95170), (2050, 76136), (2456, 63550), (2480, 62935), (2542, 61400), (3070, 50840), (3100, 50348), (3280, 47585), (4100, 38068), (4912, 31775), (5084, 30700), (6140, 25420), (6200, 25174), (6355, 24560), (7675, 20336), (8200, 19034), (9517, 16400), (10168, 15350), (12280, 12710), (12400, 12587)]