75543280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 183988224

約数和(自身を除く): 108444944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 367, 415, 496, 620, 664, 734, 830, 1240, 1328, 1468, 1660, 1835, 2480, 2573, 2936, 3320, 3670, 5146, 5872, 6640, 7340, 10292, 11377, 12865, 14680, 20584, 22754, 25730, 29360, 30461, 41168, 45508, 51460, 56885, 60922, 91016, 102920, 113770, 121844, 152305, 182032, 205840, 227540, 243688, 304610, 455080, 487376, 609220, 910160, 944291, 1218440, 1888582, 2436880, 3777164, 4721455, 7554328, 9442910, 15108656, 18885820, 37771640, 75543280]

約数ペア:

[(1, 75543280), (2, 37771640), (4, 18885820), (5, 15108656), (8, 9442910), (10, 7554328), (16, 4721455), (20, 3777164), (31, 2436880), (40, 1888582), (62, 1218440), (80, 944291), (83, 910160), (124, 609220), (155, 487376), (166, 455080), (248, 304610), (310, 243688), (332, 227540), (367, 205840), (415, 182032), (496, 152305), (620, 121844), (664, 113770), (734, 102920), (830, 91016), (1240, 60922), (1328, 56885), (1468, 51460), (1660, 45508), (1835, 41168), (2480, 30461), (2573, 29360), (2936, 25730), (3320, 22754), (3670, 20584), (5146, 14680), (5872, 12865), (6640, 11377), (7340, 10292)]