1499698960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{797}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 3578895936

約数和(自身を除く): 2079196976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 547, 688, 797, 860, 1094, 1594, 1720, 2188, 2735, 3188, 3440, 3985, 4376, 5470, 6376, 7970, 8752, 10940, 12752, 15940, 21880, 23521, 31880, 34271, 43760, 47042, 63760, 68542, 94084, 117605, 137084, 171355, 188168, 235210, 274168, 342710, 376336, 435959, 470420, 548336, 685420, 871918, 940840, 1370840, 1743836, 1881680, 2179795, 2741680, 3487672, 4359590, 6975344, 8719180, 17438360, 18746237, 34876720, 37492474, 74984948, 93731185, 149969896, 187462370, 299939792, 374924740, 749849480, 1499698960]

約数ペア:

[(1, 1499698960), (2, 749849480), (4, 374924740), (5, 299939792), (8, 187462370), (10, 149969896), (16, 93731185), (20, 74984948), (40, 37492474), (43, 34876720), (80, 18746237), (86, 17438360), (172, 8719180), (215, 6975344), (344, 4359590), (430, 3487672), (547, 2741680), (688, 2179795), (797, 1881680), (860, 1743836), (1094, 1370840), (1594, 940840), (1720, 871918), (2188, 685420), (2735, 548336), (3188, 470420), (3440, 435959), (3985, 376336), (4376, 342710), (5470, 274168), (6376, 235210), (7970, 188168), (8752, 171355), (10940, 137084), (12752, 117605), (15940, 94084), (21880, 68542), (23521, 63760), (31880, 47042), (34271, 43760)]