8030680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 22809600

約数和(自身を除く): 14778920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 43, 46, 56, 58, 70, 86, 92, 115, 116, 140, 145, 161, 172, 184, 203, 215, 230, 232, 280, 290, 301, 322, 344, 406, 430, 460, 580, 602, 644, 667, 805, 812, 860, 920, 989, 1015, 1160, 1204, 1247, 1288, 1334, 1505, 1610, 1624, 1720, 1978, 2030, 2408, 2494, 2668, 3010, 3220, 3335, 3956, 4060, 4669, 4945, 4988, 5336, 6020, 6235, 6440, 6670, 6923, 7912, 8120, 8729, 9338, 9890, 9976, 12040, 12470, 13340, 13846, 17458, 18676, 19780, 23345, 24940, 26680, 27692, 28681, 34615, 34916, 37352, 39560, 43645, 46690, 49880, 55384, 57362, 69230, 69832, 87290, 93380, 114724, 138460, 143405, 174580, 186760, 200767, 229448, 276920, 286810, 349160, 401534, 573620, 803068, 1003835, 1147240, 1606136, 2007670, 4015340, 8030680]

約数ペア:

[(1, 8030680), (2, 4015340), (4, 2007670), (5, 1606136), (7, 1147240), (8, 1003835), (10, 803068), (14, 573620), (20, 401534), (23, 349160), (28, 286810), (29, 276920), (35, 229448), (40, 200767), (43, 186760), (46, 174580), (56, 143405), (58, 138460), (70, 114724), (86, 93380), (92, 87290), (115, 69832), (116, 69230), (140, 57362), (145, 55384), (161, 49880), (172, 46690), (184, 43645), (203, 39560), (215, 37352), (230, 34916), (232, 34615), (280, 28681), (290, 27692), (301, 26680), (322, 24940), (344, 23345), (406, 19780), (430, 18676), (460, 17458), (580, 13846), (602, 13340), (644, 12470), (667, 12040), (805, 9976), (812, 9890), (860, 9338), (920, 8729), (989, 8120), (1015, 7912), (1160, 6923), (1204, 6670), (1247, 6440), (1288, 6235), (1334, 6020), (1505, 5336), (1610, 4988), (1624, 4945), (1720, 4669), (1978, 4060), (2030, 3956), (2408, 3335), (2494, 3220), (2668, 3010)]