366900173680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{257351}}^1$

素因数の和:257686

約数の個数: 80

約数和(自身を含む): 868507411968

約数和(自身を除く): 501607238288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 251, 284, 355, 502, 568, 710, 1004, 1136, 1255, 1420, 2008, 2510, 2840, 4016, 5020, 5680, 10040, 17821, 20080, 35642, 71284, 89105, 142568, 178210, 257351, 285136, 356420, 514702, 712840, 1029404, 1286755, 1425680, 2058808, 2573510, 4117616, 5147020, 10294040, 18271921, 20588080, 36543842, 64595101, 73087684, 91359605, 129190202, 146175368, 182719210, 258380404, 292350736, 322975505, 365438420, 516760808, 645951010, 730876840, 1033521616, 1291902020, 1461753680, 2583804040, 4586252171, 5167608080, 9172504342, 18345008684, 22931260855, 36690017368, 45862521710, 73380034736, 91725043420, 183450086840, 366900173680]

約数ペア:

[(1, 366900173680), (2, 183450086840), (4, 91725043420), (5, 73380034736), (8, 45862521710), (10, 36690017368), (16, 22931260855), (20, 18345008684), (40, 9172504342), (71, 5167608080), (80, 4586252171), (142, 2583804040), (251, 1461753680), (284, 1291902020), (355, 1033521616), (502, 730876840), (568, 645951010), (710, 516760808), (1004, 365438420), (1136, 322975505), (1255, 292350736), (1420, 258380404), (2008, 182719210), (2510, 146175368), (2840, 129190202), (4016, 91359605), (5020, 73087684), (5680, 64595101), (10040, 36543842), (17821, 20588080), (20080, 18271921), (35642, 10294040), (71284, 5147020), (89105, 4117616), (142568, 2573510), (178210, 2058808), (257351, 1425680), (285136, 1286755), (356420, 1029404), (514702, 712840)]