1680491040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42181}}^1$

素因数の和:42282

約数の個数: 96

約数和(自身を含む): 5357451456

約数和(自身を除く): 3676960416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 421810, 506172, 632715, 674896, 843620, 1012344, 1265430, 1349792, 1687240, 2024688, 2530860, 3374480, 3501023, 4049376, 5061720, 6748960, 7002046, 10123440, 10503069, 14004092, 17505115, 20246880, 21006138, 28008184, 35010230, 42012276, 52515345, 56016368, 70020460, 84024552, 105030690, 112032736, 140040920, 168049104, 210061380, 280081840, 336098208, 420122760, 560163680, 840245520, 1680491040]

約数ペア:

[(1, 1680491040), (2, 840245520), (3, 560163680), (4, 420122760), (5, 336098208), (6, 280081840), (8, 210061380), (10, 168049104), (12, 140040920), (15, 112032736), (16, 105030690), (20, 84024552), (24, 70020460), (30, 56016368), (32, 52515345), (40, 42012276), (48, 35010230), (60, 28008184), (80, 21006138), (83, 20246880), (96, 17505115), (120, 14004092), (160, 10503069), (166, 10123440), (240, 7002046), (249, 6748960), (332, 5061720), (415, 4049376), (480, 3501023), (498, 3374480), (664, 2530860), (830, 2024688), (996, 1687240), (1245, 1349792), (1328, 1265430), (1660, 1012344), (1992, 843620), (2490, 674896), (2656, 632715), (3320, 506172), (3984, 421810), (4980, 337448), (6640, 253086), (7968, 210905), (9960, 168724), (13280, 126543), (19920, 84362), (39840, 42181)]