80106720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9817}}^1$

素因数の和:9852

約数の個数: 96

約数和(自身を含む): 267206688

約数和(自身を除く): 187099968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9817, 19634, 29451, 39268, 49085, 58902, 78536, 98170, 117804, 147255, 157072, 166889, 196340, 235608, 294510, 314144, 333778, 392680, 471216, 500667, 589020, 667556, 785360, 834445, 942432, 1001334, 1178040, 1335112, 1570720, 1668890, 2002668, 2356080, 2503335, 2670224, 3337780, 4005336, 4712160, 5006670, 5340448, 6675560, 8010672, 10013340, 13351120, 16021344, 20026680, 26702240, 40053360, 80106720]

約数ペア:

[(1, 80106720), (2, 40053360), (3, 26702240), (4, 20026680), (5, 16021344), (6, 13351120), (8, 10013340), (10, 8010672), (12, 6675560), (15, 5340448), (16, 5006670), (17, 4712160), (20, 4005336), (24, 3337780), (30, 2670224), (32, 2503335), (34, 2356080), (40, 2002668), (48, 1668890), (51, 1570720), (60, 1335112), (68, 1178040), (80, 1001334), (85, 942432), (96, 834445), (102, 785360), (120, 667556), (136, 589020), (160, 500667), (170, 471216), (204, 392680), (240, 333778), (255, 314144), (272, 294510), (340, 235608), (408, 196340), (480, 166889), (510, 157072), (544, 147255), (680, 117804), (816, 98170), (1020, 78536), (1360, 58902), (1632, 49085), (2040, 39268), (2720, 29451), (4080, 19634), (8160, 9817)]