68472040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 190788480

約数和(自身を除く): 122316440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1447, 1690, 1820, 2366, 2894, 3380, 3640, 4732, 5788, 5915, 6760, 7235, 9464, 10129, 11576, 11830, 14470, 18811, 20258, 23660, 28940, 37622, 40516, 47320, 50645, 57880, 75244, 81032, 94055, 101290, 131677, 150488, 188110, 202580, 244543, 263354, 376220, 405160, 489086, 526708, 658385, 752440, 978172, 1053416, 1222715, 1316770, 1711801, 1956344, 2445430, 2633540, 3423602, 4890860, 5267080, 6847204, 8559005, 9781720, 13694408, 17118010, 34236020, 68472040]

約数ペア:

[(1, 68472040), (2, 34236020), (4, 17118010), (5, 13694408), (7, 9781720), (8, 8559005), (10, 6847204), (13, 5267080), (14, 4890860), (20, 3423602), (26, 2633540), (28, 2445430), (35, 1956344), (40, 1711801), (52, 1316770), (56, 1222715), (65, 1053416), (70, 978172), (91, 752440), (104, 658385), (130, 526708), (140, 489086), (169, 405160), (182, 376220), (260, 263354), (280, 244543), (338, 202580), (364, 188110), (455, 150488), (520, 131677), (676, 101290), (728, 94055), (845, 81032), (910, 75244), (1183, 57880), (1352, 50645), (1447, 47320), (1690, 40516), (1820, 37622), (2366, 28940), (2894, 23660), (3380, 20258), (3640, 18811), (4732, 14470), (5788, 11830), (5915, 11576), (6760, 10129), (7235, 9464)]