477908080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27031}}^1$

素因数の和:27074

約数の個数: 80

約数和(自身を含む): 1267043904

約数和(自身を除く): 789135824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 27031, 54062, 108124, 135155, 216248, 270310, 351403, 432496, 459527, 540620, 702806, 919054, 1081240, 1405612, 1757015, 1838108, 2162480, 2297635, 2811224, 3514030, 3676216, 4595270, 5622448, 5973851, 7028060, 7352432, 9190540, 11947702, 14056120, 18381080, 23895404, 28112240, 29869255, 36762160, 47790808, 59738510, 95581616, 119477020, 238954040, 477908080]

約数ペア:

[(1, 477908080), (2, 238954040), (4, 119477020), (5, 95581616), (8, 59738510), (10, 47790808), (13, 36762160), (16, 29869255), (17, 28112240), (20, 23895404), (26, 18381080), (34, 14056120), (40, 11947702), (52, 9190540), (65, 7352432), (68, 7028060), (80, 5973851), (85, 5622448), (104, 4595270), (130, 3676216), (136, 3514030), (170, 2811224), (208, 2297635), (221, 2162480), (260, 1838108), (272, 1757015), (340, 1405612), (442, 1081240), (520, 919054), (680, 702806), (884, 540620), (1040, 459527), (1105, 432496), (1360, 351403), (1768, 270310), (2210, 216248), (3536, 135155), (4420, 108124), (8840, 54062), (17680, 27031)]