157022720

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 80

約数和(自身を含む): 381538080

約数和(自身を除く): 224515360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 739, 830, 1280, 1328, 1478, 1660, 2560, 2656, 2956, 3320, 3695, 5312, 5912, 6640, 7390, 10624, 11824, 13280, 14780, 21248, 23648, 26560, 29560, 42496, 47296, 53120, 59120, 61337, 94592, 106240, 118240, 122674, 189184, 212480, 236480, 245348, 306685, 378368, 472960, 490696, 613370, 945920, 981392, 1226740, 1891840, 1962784, 2453480, 3925568, 4906960, 7851136, 9813920, 15702272, 19627840, 31404544, 39255680, 78511360, 157022720]

約数ペア:

[(1, 157022720), (2, 78511360), (4, 39255680), (5, 31404544), (8, 19627840), (10, 15702272), (16, 9813920), (20, 7851136), (32, 4906960), (40, 3925568), (64, 2453480), (80, 1962784), (83, 1891840), (128, 1226740), (160, 981392), (166, 945920), (256, 613370), (320, 490696), (332, 472960), (415, 378368), (512, 306685), (640, 245348), (664, 236480), (739, 212480), (830, 189184), (1280, 122674), (1328, 118240), (1478, 106240), (1660, 94592), (2560, 61337), (2656, 59120), (2956, 53120), (3320, 47296), (3695, 42496), (5312, 29560), (5912, 26560), (6640, 23648), (7390, 21248), (10624, 14780), (11824, 13280)]