66496560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21342

約数の個数: 80

約数和(自身を含む): 222006624

約数和(自身を除く): 155510064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21313, 42626, 63939, 85252, 106565, 127878, 170504, 213130, 255756, 277069, 319695, 341008, 426260, 511512, 554138, 639390, 831207, 852520, 1023024, 1108276, 1278780, 1385345, 1662414, 1705040, 2216552, 2557560, 2770690, 3324828, 4156035, 4433104, 5115120, 5541380, 6649656, 8312070, 11082760, 13299312, 16624140, 22165520, 33248280, 66496560]

約数ペア:

[(1, 66496560), (2, 33248280), (3, 22165520), (4, 16624140), (5, 13299312), (6, 11082760), (8, 8312070), (10, 6649656), (12, 5541380), (13, 5115120), (15, 4433104), (16, 4156035), (20, 3324828), (24, 2770690), (26, 2557560), (30, 2216552), (39, 1705040), (40, 1662414), (48, 1385345), (52, 1278780), (60, 1108276), (65, 1023024), (78, 852520), (80, 831207), (104, 639390), (120, 554138), (130, 511512), (156, 426260), (195, 341008), (208, 319695), (240, 277069), (260, 255756), (312, 213130), (390, 170504), (520, 127878), (624, 106565), (780, 85252), (1040, 63939), (1560, 42626), (3120, 21313)]