165902080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 425021184

約数和(自身を除く): 259119104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 113, 124, 128, 148, 155, 160, 185, 226, 248, 256, 296, 310, 320, 370, 452, 496, 565, 592, 620, 640, 740, 904, 992, 1130, 1147, 1184, 1240, 1280, 1480, 1808, 1984, 2260, 2294, 2368, 2480, 2960, 3503, 3616, 3968, 4181, 4520, 4588, 4736, 4960, 5735, 5920, 7006, 7232, 7936, 8362, 9040, 9176, 9472, 9920, 11470, 11840, 14012, 14464, 16724, 17515, 18080, 18352, 19840, 20905, 22940, 23680, 28024, 28928, 33448, 35030, 36160, 36704, 39680, 41810, 45880, 47360, 56048, 66896, 70060, 72320, 73408, 83620, 91760, 112096, 129611, 133792, 140120, 144640, 146816, 167240, 183520, 224192, 259222, 267584, 280240, 293632, 334480, 367040, 448384, 518444, 535168, 560480, 648055, 668960, 734080, 896768, 1036888, 1070336, 1120960, 1296110, 1337920, 1468160, 2073776, 2241920, 2592220, 2675840, 4147552, 4483840, 5184440, 5351680, 8295104, 10368880, 16590208, 20737760, 33180416, 41475520, 82951040, 165902080]

約数ペア:

[(1, 165902080), (2, 82951040), (4, 41475520), (5, 33180416), (8, 20737760), (10, 16590208), (16, 10368880), (20, 8295104), (31, 5351680), (32, 5184440), (37, 4483840), (40, 4147552), (62, 2675840), (64, 2592220), (74, 2241920), (80, 2073776), (113, 1468160), (124, 1337920), (128, 1296110), (148, 1120960), (155, 1070336), (160, 1036888), (185, 896768), (226, 734080), (248, 668960), (256, 648055), (296, 560480), (310, 535168), (320, 518444), (370, 448384), (452, 367040), (496, 334480), (565, 293632), (592, 280240), (620, 267584), (640, 259222), (740, 224192), (904, 183520), (992, 167240), (1130, 146816), (1147, 144640), (1184, 140120), (1240, 133792), (1280, 129611), (1480, 112096), (1808, 91760), (1984, 83620), (2260, 73408), (2294, 72320), (2368, 70060), (2480, 66896), (2960, 56048), (3503, 47360), (3616, 45880), (3968, 41810), (4181, 39680), (4520, 36704), (4588, 36160), (4736, 35030), (4960, 33448), (5735, 28928), (5920, 28024), (7006, 23680), (7232, 22940), (7936, 20905), (8362, 19840), (9040, 18352), (9176, 18080), (9472, 17515), (9920, 16724), (11470, 14464), (11840, 14012)]