73699760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 185452416

約数和(自身を除く): 111752656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1153, 1360, 1598, 1880, 2306, 3196, 3760, 3995, 4612, 5765, 6392, 7990, 9224, 11530, 12784, 15980, 18448, 19601, 23060, 31960, 39202, 46120, 54191, 63920, 78404, 92240, 98005, 108382, 156808, 196010, 216764, 270955, 313616, 392020, 433528, 541910, 784040, 867056, 921247, 1083820, 1568080, 1842494, 2167640, 3684988, 4335280, 4606235, 7369976, 9212470, 14739952, 18424940, 36849880, 73699760]

約数ペア:

[(1, 73699760), (2, 36849880), (4, 18424940), (5, 14739952), (8, 9212470), (10, 7369976), (16, 4606235), (17, 4335280), (20, 3684988), (34, 2167640), (40, 1842494), (47, 1568080), (68, 1083820), (80, 921247), (85, 867056), (94, 784040), (136, 541910), (170, 433528), (188, 392020), (235, 313616), (272, 270955), (340, 216764), (376, 196010), (470, 156808), (680, 108382), (752, 98005), (799, 92240), (940, 78404), (1153, 63920), (1360, 54191), (1598, 46120), (1880, 39202), (2306, 31960), (3196, 23060), (3760, 19601), (3995, 18448), (4612, 15980), (5765, 12784), (6392, 11530), (7990, 9224)]