80970720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3984

約数の個数: 96

約数和(自身を含む): 261055872

約数和(自身を除く): 180085152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 3923, 4128, 5160, 6880, 7846, 10320, 11769, 15692, 19615, 20640, 23538, 31384, 39230, 47076, 58845, 62768, 78460, 94152, 117690, 125536, 156920, 168689, 188304, 235380, 313840, 337378, 376608, 470760, 506067, 627680, 674756, 843445, 941520, 1012134, 1349512, 1686890, 1883040, 2024268, 2530335, 2699024, 3373780, 4048536, 5060670, 5398048, 6747560, 8097072, 10121340, 13495120, 16194144, 20242680, 26990240, 40485360, 80970720]

約数ペア:

[(1, 80970720), (2, 40485360), (3, 26990240), (4, 20242680), (5, 16194144), (6, 13495120), (8, 10121340), (10, 8097072), (12, 6747560), (15, 5398048), (16, 5060670), (20, 4048536), (24, 3373780), (30, 2699024), (32, 2530335), (40, 2024268), (43, 1883040), (48, 1686890), (60, 1349512), (80, 1012134), (86, 941520), (96, 843445), (120, 674756), (129, 627680), (160, 506067), (172, 470760), (215, 376608), (240, 337378), (258, 313840), (344, 235380), (430, 188304), (480, 168689), (516, 156920), (645, 125536), (688, 117690), (860, 94152), (1032, 78460), (1290, 62768), (1376, 58845), (1720, 47076), (2064, 39230), (2580, 31384), (3440, 23538), (3923, 20640), (4128, 19615), (5160, 15692), (6880, 11769), (7846, 10320)]