85781280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 211417440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 195, 208, 233, 236, 240, 260, 295, 312, 354, 390, 416, 466, 472, 480, 520, 590, 624, 699, 708, 767, 780, 885, 932, 944, 1040, 1165, 1180, 1248, 1398, 1416, 1534, 1560, 1770, 1864, 1888, 2080, 2301, 2330, 2360, 2796, 2832, 3029, 3068, 3120, 3495, 3540, 3728, 3835, 4602, 4660, 4720, 5592, 5664, 6058, 6136, 6240, 6990, 7080, 7456, 7670, 9087, 9204, 9320, 9440, 11184, 11505, 12116, 12272, 13747, 13980, 14160, 15145, 15340, 18174, 18408, 18640, 22368, 23010, 24232, 24544, 27494, 27960, 28320, 30290, 30680, 36348, 36816, 37280, 41241, 45435, 46020, 48464, 54988, 55920, 60580, 61360, 68735, 72696, 73632, 82482, 90870, 92040, 96928, 109976, 111840, 121160, 122720, 137470, 145392, 164964, 178711, 181740, 184080, 206205, 219952, 242320, 274940, 290784, 329928, 357422, 363480, 368160, 412410, 439904, 484640, 536133, 549880, 659856, 714844, 726960, 824820, 893555, 1072266, 1099760, 1319712, 1429688, 1453920, 1649640, 1787110, 2144532, 2199520, 2680665, 2859376, 3299280, 3574220, 4289064, 5361330, 5718752, 6598560, 7148440, 8578128, 10722660, 14296880, 17156256, 21445320, 28593760, 42890640, 85781280]

約数ペア:

[(1, 85781280), (2, 42890640), (3, 28593760), (4, 21445320), (5, 17156256), (6, 14296880), (8, 10722660), (10, 8578128), (12, 7148440), (13, 6598560), (15, 5718752), (16, 5361330), (20, 4289064), (24, 3574220), (26, 3299280), (30, 2859376), (32, 2680665), (39, 2199520), (40, 2144532), (48, 1787110), (52, 1649640), (59, 1453920), (60, 1429688), (65, 1319712), (78, 1099760), (80, 1072266), (96, 893555), (104, 824820), (118, 726960), (120, 714844), (130, 659856), (156, 549880), (160, 536133), (177, 484640), (195, 439904), (208, 412410), (233, 368160), (236, 363480), (240, 357422), (260, 329928), (295, 290784), (312, 274940), (354, 242320), (390, 219952), (416, 206205), (466, 184080), (472, 181740), (480, 178711), (520, 164964), (590, 145392), (624, 137470), (699, 122720), (708, 121160), (767, 111840), (780, 109976), (885, 96928), (932, 92040), (944, 90870), (1040, 82482), (1165, 73632), (1180, 72696), (1248, 68735), (1398, 61360), (1416, 60580), (1534, 55920), (1560, 54988), (1770, 48464), (1864, 46020), (1888, 45435), (2080, 41241), (2301, 37280), (2330, 36816), (2360, 36348), (2796, 30680), (2832, 30290), (3029, 28320), (3068, 27960), (3120, 27494), (3495, 24544), (3540, 24232), (3728, 23010), (3835, 22368), (4602, 18640), (4660, 18408), (4720, 18174), (5592, 15340), (5664, 15145), (6058, 14160), (6136, 13980), (6240, 13747), (6990, 12272), (7080, 12116), (7456, 11505), (7670, 11184), (9087, 9440), (9204, 9320)]