78368360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 215930880

約数和(自身を除く): 137562520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 283, 301, 322, 344, 430, 460, 566, 602, 644, 805, 860, 920, 989, 1132, 1204, 1288, 1415, 1505, 1610, 1720, 1978, 1981, 2264, 2408, 2830, 3010, 3220, 3956, 3962, 4945, 5660, 6020, 6440, 6509, 6923, 7912, 7924, 9890, 9905, 11320, 12040, 12169, 13018, 13846, 15848, 19780, 19810, 24338, 26036, 27692, 32545, 34615, 39560, 39620, 45563, 48676, 52072, 55384, 60845, 65090, 69230, 79240, 85183, 91126, 97352, 121690, 130180, 138460, 170366, 182252, 227815, 243380, 260360, 276920, 279887, 340732, 364504, 425915, 455630, 486760, 559774, 681464, 851830, 911260, 1119548, 1399435, 1703660, 1822520, 1959209, 2239096, 2798870, 3407320, 3918418, 5597740, 7836836, 9796045, 11195480, 15673672, 19592090, 39184180, 78368360]

約数ペア:

[(1, 78368360), (2, 39184180), (4, 19592090), (5, 15673672), (7, 11195480), (8, 9796045), (10, 7836836), (14, 5597740), (20, 3918418), (23, 3407320), (28, 2798870), (35, 2239096), (40, 1959209), (43, 1822520), (46, 1703660), (56, 1399435), (70, 1119548), (86, 911260), (92, 851830), (115, 681464), (140, 559774), (161, 486760), (172, 455630), (184, 425915), (215, 364504), (230, 340732), (280, 279887), (283, 276920), (301, 260360), (322, 243380), (344, 227815), (430, 182252), (460, 170366), (566, 138460), (602, 130180), (644, 121690), (805, 97352), (860, 91126), (920, 85183), (989, 79240), (1132, 69230), (1204, 65090), (1288, 60845), (1415, 55384), (1505, 52072), (1610, 48676), (1720, 45563), (1978, 39620), (1981, 39560), (2264, 34615), (2408, 32545), (2830, 27692), (3010, 26036), (3220, 24338), (3956, 19810), (3962, 19780), (4945, 15848), (5660, 13846), (6020, 13018), (6440, 12169), (6509, 12040), (6923, 11320), (7912, 9905), (7924, 9890)]