157220640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 577414656

約数和(自身を除く): 420194016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 96, 101, 115, 120, 138, 141, 144, 160, 180, 184, 188, 202, 207, 230, 235, 240, 276, 282, 288, 303, 345, 360, 368, 376, 404, 414, 423, 460, 470, 480, 505, 552, 564, 606, 690, 705, 720, 736, 752, 808, 828, 846, 909, 920, 940, 1010, 1035, 1081, 1104, 1128, 1212, 1380, 1410, 1440, 1504, 1515, 1616, 1656, 1692, 1818, 1840, 1880, 2020, 2070, 2115, 2162, 2208, 2256, 2323, 2424, 2760, 2820, 3030, 3232, 3243, 3312, 3384, 3636, 3680, 3760, 4040, 4140, 4230, 4324, 4512, 4545, 4646, 4747, 4848, 5405, 5520, 5640, 6060, 6486, 6624, 6768, 6969, 7272, 7520, 8080, 8280, 8460, 8648, 9090, 9292, 9494, 9696, 9729, 10810, 11040, 11280, 11615, 12120, 12972, 13536, 13938, 14241, 14544, 16160, 16215, 16560, 16920, 17296, 18180, 18584, 18988, 19458, 20907, 21620, 22560, 23230, 23735, 24240, 25944, 27876, 28482, 29088, 32430, 33120, 33840, 34592, 34845, 36360, 37168, 37976, 38916, 41814, 42723, 43240, 46460, 47470, 48480, 48645, 51888, 55752, 56964, 64860, 67680, 69690, 71205, 72720, 74336, 75952, 77832, 83628, 85446, 86480, 92920, 94940, 97290, 103776, 104535, 109181, 111504, 113928, 129720, 139380, 142410, 145440, 151904, 155664, 167256, 170892, 172960, 185840, 189880, 194580, 209070, 213615, 218362, 223008, 227856, 259440, 278760, 284820, 311328, 327543, 334512, 341784, 371680, 379760, 389160, 418140, 427230, 436724, 455712, 518880, 545905, 557520, 569640, 655086, 669024, 683568, 759520, 778320, 836280, 854460, 873448, 982629, 1091810, 1115040, 1139280, 1310172, 1367136, 1556640, 1637715, 1672560, 1708920, 1746896, 1965258, 2183620, 2278560, 2620344, 3275430, 3345120, 3417840, 3493792, 3930516, 4367240, 4913145, 5240688, 6550860, 6835680, 7861032, 8734480, 9826290, 10481376, 13101720, 15722064, 17468960, 19652580, 26203440, 31444128, 39305160, 52406880, 78610320, 157220640]

約数ペア:

[(1, 157220640), (2, 78610320), (3, 52406880), (4, 39305160), (5, 31444128), (6, 26203440), (8, 19652580), (9, 17468960), (10, 15722064), (12, 13101720), (15, 10481376), (16, 9826290), (18, 8734480), (20, 7861032), (23, 6835680), (24, 6550860), (30, 5240688), (32, 4913145), (36, 4367240), (40, 3930516), (45, 3493792), (46, 3417840), (47, 3345120), (48, 3275430), (60, 2620344), (69, 2278560), (72, 2183620), (80, 1965258), (90, 1746896), (92, 1708920), (94, 1672560), (96, 1637715), (101, 1556640), (115, 1367136), (120, 1310172), (138, 1139280), (141, 1115040), (144, 1091810), (160, 982629), (180, 873448), (184, 854460), (188, 836280), (202, 778320), (207, 759520), (230, 683568), (235, 669024), (240, 655086), (276, 569640), (282, 557520), (288, 545905), (303, 518880), (345, 455712), (360, 436724), (368, 427230), (376, 418140), (404, 389160), (414, 379760), (423, 371680), (460, 341784), (470, 334512), (480, 327543), (505, 311328), (552, 284820), (564, 278760), (606, 259440), (690, 227856), (705, 223008), (720, 218362), (736, 213615), (752, 209070), (808, 194580), (828, 189880), (846, 185840), (909, 172960), (920, 170892), (940, 167256), (1010, 155664), (1035, 151904), (1081, 145440), (1104, 142410), (1128, 139380), (1212, 129720), (1380, 113928), (1410, 111504), (1440, 109181), (1504, 104535), (1515, 103776), (1616, 97290), (1656, 94940), (1692, 92920), (1818, 86480), (1840, 85446), (1880, 83628), (2020, 77832), (2070, 75952), (2115, 74336), (2162, 72720), (2208, 71205), (2256, 69690), (2323, 67680), (2424, 64860), (2760, 56964), (2820, 55752), (3030, 51888), (3232, 48645), (3243, 48480), (3312, 47470), (3384, 46460), (3636, 43240), (3680, 42723), (3760, 41814), (4040, 38916), (4140, 37976), (4230, 37168), (4324, 36360), (4512, 34845), (4545, 34592), (4646, 33840), (4747, 33120), (4848, 32430), (5405, 29088), (5520, 28482), (5640, 27876), (6060, 25944), (6486, 24240), (6624, 23735), (6768, 23230), (6969, 22560), (7272, 21620), (7520, 20907), (8080, 19458), (8280, 18988), (8460, 18584), (8648, 18180), (9090, 17296), (9292, 16920), (9494, 16560), (9696, 16215), (9729, 16160), (10810, 14544), (11040, 14241), (11280, 13938), (11615, 13536), (12120, 12972)]