15680452080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1390111}}^1$

素因数の和:1390174

約数の個数: 80

約数和(自身を含む): 49643679744

約数和(自身を除く): 33963227664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 1390111, 2780222, 4170333, 5560444, 6950555, 8340666, 11120888, 13901110, 16681332, 20851665, 22241776, 27802220, 33362664, 41703330, 55604440, 65335217, 66725328, 83406660, 111208880, 130670434, 166813320, 196005651, 261340868, 326676085, 333626640, 392011302, 522681736, 653352170, 784022604, 980028255, 1045363472, 1306704340, 1568045208, 1960056510, 2613408680, 3136090416, 3920113020, 5226817360, 7840226040, 15680452080]

約数ペア:

[(1, 15680452080), (2, 7840226040), (3, 5226817360), (4, 3920113020), (5, 3136090416), (6, 2613408680), (8, 1960056510), (10, 1568045208), (12, 1306704340), (15, 1045363472), (16, 980028255), (20, 784022604), (24, 653352170), (30, 522681736), (40, 392011302), (47, 333626640), (48, 326676085), (60, 261340868), (80, 196005651), (94, 166813320), (120, 130670434), (141, 111208880), (188, 83406660), (235, 66725328), (240, 65335217), (282, 55604440), (376, 41703330), (470, 33362664), (564, 27802220), (705, 22241776), (752, 20851665), (940, 16681332), (1128, 13901110), (1410, 11120888), (1880, 8340666), (2256, 6950555), (2820, 5560444), (3760, 4170333), (5640, 2780222), (11280, 1390111)]