80752040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 193914000

約数和(自身を除く): 113161960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 797, 1192, 1490, 1594, 2533, 2980, 3188, 3985, 5066, 5960, 6376, 7970, 10132, 12665, 13549, 15940, 20264, 25330, 27098, 31880, 50660, 54196, 67745, 101320, 108392, 118753, 135490, 237506, 270980, 475012, 541960, 593765, 950024, 1187530, 2018801, 2375060, 4037602, 4750120, 8075204, 10094005, 16150408, 20188010, 40376020, 80752040]

約数ペア:

[(1, 80752040), (2, 40376020), (4, 20188010), (5, 16150408), (8, 10094005), (10, 8075204), (17, 4750120), (20, 4037602), (34, 2375060), (40, 2018801), (68, 1187530), (85, 950024), (136, 593765), (149, 541960), (170, 475012), (298, 270980), (340, 237506), (596, 135490), (680, 118753), (745, 108392), (797, 101320), (1192, 67745), (1490, 54196), (1594, 50660), (2533, 31880), (2980, 27098), (3188, 25330), (3985, 20264), (5066, 15940), (5960, 13549), (6376, 12665), (7970, 10132)]