75409360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 119578160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2339, 2480, 3224, 4030, 4678, 6448, 8060, 9356, 11695, 16120, 18712, 23390, 30407, 32240, 37424, 46780, 60814, 72509, 93560, 121628, 145018, 152035, 187120, 243256, 290036, 304070, 362545, 486512, 580072, 608140, 725090, 942617, 1160144, 1216280, 1450180, 1885234, 2432560, 2900360, 3770468, 4713085, 5800720, 7540936, 9426170, 15081872, 18852340, 37704680, 75409360]

約数ペア:

[(1, 75409360), (2, 37704680), (4, 18852340), (5, 15081872), (8, 9426170), (10, 7540936), (13, 5800720), (16, 4713085), (20, 3770468), (26, 2900360), (31, 2432560), (40, 1885234), (52, 1450180), (62, 1216280), (65, 1160144), (80, 942617), (104, 725090), (124, 608140), (130, 580072), (155, 486512), (208, 362545), (248, 304070), (260, 290036), (310, 243256), (403, 187120), (496, 152035), (520, 145018), (620, 121628), (806, 93560), (1040, 72509), (1240, 60814), (1612, 46780), (2015, 37424), (2339, 32240), (2480, 30407), (3224, 23390), (4030, 18712), (4678, 16120), (6448, 11695), (8060, 9356)]