8809990440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{6709}}^1$

素因数の和:7107

約数の個数: 128

約数和(自身を含む): 27363916800

約数和(自身を除く): 18553926360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 353, 372, 465, 620, 706, 744, 930, 1059, 1240, 1412, 1765, 1860, 2118, 2824, 3530, 3720, 4236, 5295, 6709, 7060, 8472, 10590, 10943, 13418, 14120, 20127, 21180, 21886, 26836, 32829, 33545, 40254, 42360, 43772, 53672, 54715, 65658, 67090, 80508, 87544, 100635, 109430, 131316, 134180, 161016, 164145, 201270, 207979, 218860, 262632, 268360, 328290, 402540, 415958, 437720, 623937, 656580, 805080, 831916, 1039895, 1247874, 1313160, 1663832, 2079790, 2368277, 2495748, 3119685, 4159580, 4736554, 4991496, 6239370, 7104831, 8319160, 9473108, 11841385, 12478740, 14209662, 18946216, 23682770, 24957480, 28419324, 35524155, 47365540, 56838648, 71048310, 73416587, 94731080, 142096620, 146833174, 220249761, 284193240, 293666348, 367082935, 440499522, 587332696, 734165870, 880999044, 1101248805, 1468331740, 1761998088, 2202497610, 2936663480, 4404995220, 8809990440]

約数ペア:

[(1, 8809990440), (2, 4404995220), (3, 2936663480), (4, 2202497610), (5, 1761998088), (6, 1468331740), (8, 1101248805), (10, 880999044), (12, 734165870), (15, 587332696), (20, 440499522), (24, 367082935), (30, 293666348), (31, 284193240), (40, 220249761), (60, 146833174), (62, 142096620), (93, 94731080), (120, 73416587), (124, 71048310), (155, 56838648), (186, 47365540), (248, 35524155), (310, 28419324), (353, 24957480), (372, 23682770), (465, 18946216), (620, 14209662), (706, 12478740), (744, 11841385), (930, 9473108), (1059, 8319160), (1240, 7104831), (1412, 6239370), (1765, 4991496), (1860, 4736554), (2118, 4159580), (2824, 3119685), (3530, 2495748), (3720, 2368277), (4236, 2079790), (5295, 1663832), (6709, 1313160), (7060, 1247874), (8472, 1039895), (10590, 831916), (10943, 805080), (13418, 656580), (14120, 623937), (20127, 437720), (21180, 415958), (21886, 402540), (26836, 328290), (32829, 268360), (33545, 262632), (40254, 218860), (42360, 207979), (43772, 201270), (53672, 164145), (54715, 161016), (65658, 134180), (67090, 131316), (80508, 109430), (87544, 100635)]