68787600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 265697280

約数和(自身を除く): 196909680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 431, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 862, 912, 950, 1050, 1064, 1140, 1200, 1293, 1330, 1400, 1425, 1520, 1596, 1680, 1724, 1900, 1995, 2100, 2128, 2155, 2280, 2586, 2660, 2800, 2850, 3017, 3192, 3325, 3448, 3800, 3990, 4200, 4310, 4560, 5172, 5320, 5700, 6034, 6384, 6465, 6650, 6896, 7600, 7980, 8189, 8400, 8620, 9051, 9975, 10344, 10640, 10775, 11400, 12068, 12930, 13300, 15085, 15960, 16378, 17240, 18102, 19950, 20688, 21550, 22800, 24136, 24567, 25860, 26600, 30170, 31920, 32325, 32756, 34480, 36204, 39900, 40945, 43100, 45255, 48272, 49134, 51720, 53200, 57323, 60340, 64650, 65512, 72408, 75425, 79800, 81890, 86200, 90510, 98268, 103440, 114646, 120680, 122835, 129300, 131024, 144816, 150850, 159600, 163780, 171969, 172400, 181020, 196536, 204725, 226275, 229292, 241360, 245670, 258600, 286615, 301700, 327560, 343938, 362040, 393072, 409450, 452550, 458584, 491340, 517200, 573230, 603400, 614175, 655120, 687876, 724080, 818900, 859845, 905100, 917168, 982680, 1146460, 1206800, 1228350, 1375752, 1433075, 1637800, 1719690, 1810200, 1965360, 2292920, 2456700, 2751504, 2866150, 3275600, 3439380, 3620400, 4299225, 4585840, 4913400, 5732300, 6878760, 8598450, 9826800, 11464600, 13757520, 17196900, 22929200, 34393800, 68787600]

約数ペア:

[(1, 68787600), (2, 34393800), (3, 22929200), (4, 17196900), (5, 13757520), (6, 11464600), (7, 9826800), (8, 8598450), (10, 6878760), (12, 5732300), (14, 4913400), (15, 4585840), (16, 4299225), (19, 3620400), (20, 3439380), (21, 3275600), (24, 2866150), (25, 2751504), (28, 2456700), (30, 2292920), (35, 1965360), (38, 1810200), (40, 1719690), (42, 1637800), (48, 1433075), (50, 1375752), (56, 1228350), (57, 1206800), (60, 1146460), (70, 982680), (75, 917168), (76, 905100), (80, 859845), (84, 818900), (95, 724080), (100, 687876), (105, 655120), (112, 614175), (114, 603400), (120, 573230), (133, 517200), (140, 491340), (150, 458584), (152, 452550), (168, 409450), (175, 393072), (190, 362040), (200, 343938), (210, 327560), (228, 301700), (240, 286615), (266, 258600), (280, 245670), (285, 241360), (300, 229292), (304, 226275), (336, 204725), (350, 196536), (380, 181020), (399, 172400), (400, 171969), (420, 163780), (431, 159600), (456, 150850), (475, 144816), (525, 131024), (532, 129300), (560, 122835), (570, 120680), (600, 114646), (665, 103440), (700, 98268), (760, 90510), (798, 86200), (840, 81890), (862, 79800), (912, 75425), (950, 72408), (1050, 65512), (1064, 64650), (1140, 60340), (1200, 57323), (1293, 53200), (1330, 51720), (1400, 49134), (1425, 48272), (1520, 45255), (1596, 43100), (1680, 40945), (1724, 39900), (1900, 36204), (1995, 34480), (2100, 32756), (2128, 32325), (2155, 31920), (2280, 30170), (2586, 26600), (2660, 25860), (2800, 24567), (2850, 24136), (3017, 22800), (3192, 21550), (3325, 20688), (3448, 19950), (3800, 18102), (3990, 17240), (4200, 16378), (4310, 15960), (4560, 15085), (5172, 13300), (5320, 12930), (5700, 12068), (6034, 11400), (6384, 10775), (6465, 10640), (6650, 10344), (6896, 9975), (7600, 9051), (7980, 8620), (8189, 8400)]