149221520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3472

約数の個数: 80

約数和(自身を含む): 401640960

約数和(自身を除く): 252419440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 3373, 4424, 5530, 6320, 6746, 8848, 11060, 13492, 16865, 22120, 23611, 26984, 33730, 44240, 47222, 53968, 67460, 94444, 118055, 134920, 188888, 236110, 266467, 269840, 377776, 472220, 532934, 944440, 1065868, 1332335, 1865269, 1888880, 2131736, 2664670, 3730538, 4263472, 5329340, 7461076, 9326345, 10658680, 14922152, 18652690, 21317360, 29844304, 37305380, 74610760, 149221520]

約数ペア:

[(1, 149221520), (2, 74610760), (4, 37305380), (5, 29844304), (7, 21317360), (8, 18652690), (10, 14922152), (14, 10658680), (16, 9326345), (20, 7461076), (28, 5329340), (35, 4263472), (40, 3730538), (56, 2664670), (70, 2131736), (79, 1888880), (80, 1865269), (112, 1332335), (140, 1065868), (158, 944440), (280, 532934), (316, 472220), (395, 377776), (553, 269840), (560, 266467), (632, 236110), (790, 188888), (1106, 134920), (1264, 118055), (1580, 94444), (2212, 67460), (2765, 53968), (3160, 47222), (3373, 44240), (4424, 33730), (5530, 26984), (6320, 23611), (6746, 22120), (8848, 16865), (11060, 13492)]