72306280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 98247320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 751, 830, 1160, 1502, 1660, 2407, 3004, 3320, 3755, 4814, 6008, 7510, 9628, 12035, 15020, 19256, 21779, 24070, 30040, 43558, 48140, 62333, 87116, 96280, 108895, 124666, 174232, 217790, 249332, 311665, 435580, 498664, 623330, 871160, 1246660, 1807657, 2493320, 3615314, 7230628, 9038285, 14461256, 18076570, 36153140, 72306280]

約数ペア:

[(1, 72306280), (2, 36153140), (4, 18076570), (5, 14461256), (8, 9038285), (10, 7230628), (20, 3615314), (29, 2493320), (40, 1807657), (58, 1246660), (83, 871160), (116, 623330), (145, 498664), (166, 435580), (232, 311665), (290, 249332), (332, 217790), (415, 174232), (580, 124666), (664, 108895), (751, 96280), (830, 87116), (1160, 62333), (1502, 48140), (1660, 43558), (2407, 30040), (3004, 24070), (3320, 21779), (3755, 19256), (4814, 15020), (6008, 12035), (7510, 9628)]