1057183960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 2859494400

約数和(自身を除く): 1802310440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 139, 140, 161, 184, 230, 278, 280, 322, 460, 556, 644, 695, 805, 920, 973, 1112, 1181, 1288, 1390, 1610, 1946, 2362, 2780, 3197, 3220, 3892, 4724, 4865, 5560, 5905, 6394, 6440, 7784, 8267, 9448, 9730, 11810, 12788, 15985, 16534, 19460, 22379, 23620, 25576, 27163, 31970, 33068, 38920, 41335, 44758, 47240, 54326, 63940, 66136, 82670, 89516, 108652, 111895, 127880, 135815, 164159, 165340, 179032, 190141, 217304, 223790, 271630, 328318, 330680, 380282, 447580, 543260, 656636, 760564, 820795, 895160, 950705, 1086520, 1149113, 1313272, 1521128, 1641590, 1901410, 2298226, 3283180, 3775657, 3802820, 4596452, 5745565, 6566360, 7551314, 7605640, 9192904, 11491130, 15102628, 18878285, 22982260, 26429599, 30205256, 37756570, 45964520, 52859198, 75513140, 105718396, 132147995, 151026280, 211436792, 264295990, 528591980, 1057183960]

約数ペア:

[(1, 1057183960), (2, 528591980), (4, 264295990), (5, 211436792), (7, 151026280), (8, 132147995), (10, 105718396), (14, 75513140), (20, 52859198), (23, 45964520), (28, 37756570), (35, 30205256), (40, 26429599), (46, 22982260), (56, 18878285), (70, 15102628), (92, 11491130), (115, 9192904), (139, 7605640), (140, 7551314), (161, 6566360), (184, 5745565), (230, 4596452), (278, 3802820), (280, 3775657), (322, 3283180), (460, 2298226), (556, 1901410), (644, 1641590), (695, 1521128), (805, 1313272), (920, 1149113), (973, 1086520), (1112, 950705), (1181, 895160), (1288, 820795), (1390, 760564), (1610, 656636), (1946, 543260), (2362, 447580), (2780, 380282), (3197, 330680), (3220, 328318), (3892, 271630), (4724, 223790), (4865, 217304), (5560, 190141), (5905, 179032), (6394, 165340), (6440, 164159), (7784, 135815), (8267, 127880), (9448, 111895), (9730, 108652), (11810, 89516), (12788, 82670), (15985, 66136), (16534, 63940), (19460, 54326), (22379, 47240), (23620, 44758), (25576, 41335), (27163, 38920), (31970, 33068)]