129333040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 314578080

約数和(自身を除く): 185245040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 107, 116, 145, 214, 232, 290, 428, 464, 521, 535, 580, 856, 1042, 1070, 1160, 1712, 2084, 2140, 2320, 2605, 3103, 4168, 4280, 5210, 6206, 8336, 8560, 10420, 12412, 15109, 15515, 20840, 24824, 30218, 31030, 41680, 49648, 55747, 60436, 62060, 75545, 111494, 120872, 124120, 151090, 222988, 241744, 248240, 278735, 302180, 445976, 557470, 604360, 891952, 1114940, 1208720, 1616663, 2229880, 3233326, 4459760, 6466652, 8083315, 12933304, 16166630, 25866608, 32333260, 64666520, 129333040]

約数ペア:

[(1, 129333040), (2, 64666520), (4, 32333260), (5, 25866608), (8, 16166630), (10, 12933304), (16, 8083315), (20, 6466652), (29, 4459760), (40, 3233326), (58, 2229880), (80, 1616663), (107, 1208720), (116, 1114940), (145, 891952), (214, 604360), (232, 557470), (290, 445976), (428, 302180), (464, 278735), (521, 248240), (535, 241744), (580, 222988), (856, 151090), (1042, 124120), (1070, 120872), (1160, 111494), (1712, 75545), (2084, 62060), (2140, 60436), (2320, 55747), (2605, 49648), (3103, 41680), (4168, 31030), (4280, 30218), (5210, 24824), (6206, 20840), (8336, 15515), (8560, 15109), (10420, 12412)]