90990480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 160

約数和(自身を含む): 330478848

約数和(自身を除く): 239488368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1321, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2642, 2870, 3280, 3444, 3963, 4305, 4592, 4920, 5284, 5740, 6605, 6888, 7926, 8610, 9247, 9840, 10568, 11480, 13210, 13776, 15852, 17220, 18494, 19815, 21136, 22960, 26420, 27741, 31704, 34440, 36988, 39630, 46235, 52840, 54161, 55482, 63408, 68880, 73976, 79260, 92470, 105680, 108322, 110964, 138705, 147952, 158520, 162483, 184940, 216644, 221928, 270805, 277410, 317040, 324966, 369880, 379127, 433288, 443856, 541610, 554820, 649932, 739760, 758254, 812415, 866576, 1083220, 1109640, 1137381, 1299864, 1516508, 1624830, 1895635, 2166440, 2219280, 2274762, 2599728, 3033016, 3249660, 3791270, 4332880, 4549524, 5686905, 6066032, 6499320, 7582540, 9099048, 11373810, 12998640, 15165080, 18198096, 22747620, 30330160, 45495240, 90990480]

約数ペア:

[(1, 90990480), (2, 45495240), (3, 30330160), (4, 22747620), (5, 18198096), (6, 15165080), (7, 12998640), (8, 11373810), (10, 9099048), (12, 7582540), (14, 6499320), (15, 6066032), (16, 5686905), (20, 4549524), (21, 4332880), (24, 3791270), (28, 3249660), (30, 3033016), (35, 2599728), (40, 2274762), (41, 2219280), (42, 2166440), (48, 1895635), (56, 1624830), (60, 1516508), (70, 1299864), (80, 1137381), (82, 1109640), (84, 1083220), (105, 866576), (112, 812415), (120, 758254), (123, 739760), (140, 649932), (164, 554820), (168, 541610), (205, 443856), (210, 433288), (240, 379127), (246, 369880), (280, 324966), (287, 317040), (328, 277410), (336, 270805), (410, 221928), (420, 216644), (492, 184940), (560, 162483), (574, 158520), (615, 147952), (656, 138705), (820, 110964), (840, 108322), (861, 105680), (984, 92470), (1148, 79260), (1230, 73976), (1321, 68880), (1435, 63408), (1640, 55482), (1680, 54161), (1722, 52840), (1968, 46235), (2296, 39630), (2460, 36988), (2642, 34440), (2870, 31704), (3280, 27741), (3444, 26420), (3963, 22960), (4305, 21136), (4592, 19815), (4920, 18494), (5284, 17220), (5740, 15852), (6605, 13776), (6888, 13210), (7926, 11480), (8610, 10568), (9247, 9840)]