87674080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 227047968

約数和(自身を除く): 139373888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 691, 793, 976, 1040, 1220, 1382, 1586, 1952, 2080, 2440, 2764, 3172, 3455, 3965, 4880, 5528, 6344, 6910, 7930, 8983, 9760, 11056, 12688, 13820, 15860, 17966, 22112, 25376, 27640, 31720, 35932, 42151, 44915, 55280, 63440, 71864, 84302, 89830, 110560, 126880, 143728, 168604, 179660, 210755, 287456, 337208, 359320, 421510, 547963, 674416, 718640, 843020, 1095926, 1348832, 1437280, 1686040, 2191852, 2739815, 3372080, 4383704, 5479630, 6744160, 8767408, 10959260, 17534816, 21918520, 43837040, 87674080]

約数ペア:

[(1, 87674080), (2, 43837040), (4, 21918520), (5, 17534816), (8, 10959260), (10, 8767408), (13, 6744160), (16, 5479630), (20, 4383704), (26, 3372080), (32, 2739815), (40, 2191852), (52, 1686040), (61, 1437280), (65, 1348832), (80, 1095926), (104, 843020), (122, 718640), (130, 674416), (160, 547963), (208, 421510), (244, 359320), (260, 337208), (305, 287456), (416, 210755), (488, 179660), (520, 168604), (610, 143728), (691, 126880), (793, 110560), (976, 89830), (1040, 84302), (1220, 71864), (1382, 63440), (1586, 55280), (1952, 44915), (2080, 42151), (2440, 35932), (2764, 31720), (3172, 27640), (3455, 25376), (3965, 22112), (4880, 17966), (5528, 15860), (6344, 13820), (6910, 12688), (7930, 11056), (8983, 9760)]