153202640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 380547072

約数和(自身を除く): 227344432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 887, 1016, 1270, 1360, 1774, 2032, 2159, 2540, 3548, 4318, 4435, 5080, 7096, 8636, 8870, 10160, 10795, 14192, 15079, 17272, 17740, 21590, 30158, 34544, 35480, 43180, 60316, 70960, 75395, 86360, 112649, 120632, 150790, 172720, 225298, 241264, 301580, 450596, 563245, 603160, 901192, 1126490, 1206320, 1802384, 1915033, 2252980, 3830066, 4505960, 7660132, 9011920, 9575165, 15320264, 19150330, 30640528, 38300660, 76601320, 153202640]

約数ペア:

[(1, 153202640), (2, 76601320), (4, 38300660), (5, 30640528), (8, 19150330), (10, 15320264), (16, 9575165), (17, 9011920), (20, 7660132), (34, 4505960), (40, 3830066), (68, 2252980), (80, 1915033), (85, 1802384), (127, 1206320), (136, 1126490), (170, 901192), (254, 603160), (272, 563245), (340, 450596), (508, 301580), (635, 241264), (680, 225298), (887, 172720), (1016, 150790), (1270, 120632), (1360, 112649), (1774, 86360), (2032, 75395), (2159, 70960), (2540, 60316), (3548, 43180), (4318, 35480), (4435, 34544), (5080, 30158), (7096, 21590), (8636, 17740), (8870, 17272), (10160, 15079), (10795, 14192)]