82951040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 212094720

約数和(自身を除く): 129143680

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, 296, 310, 320, 370, 452, 496, 565, 592, 620, 640, 740, 904, 992, 1130, 1147, 1184, 1240, 1480, 1808, 1984, 2260, 2294, 2368, 2480, 2960, 3503, 3616, 3968, 4181, 4520, 4588, 4736, 4960, 5735, 5920, 7006, 7232, 8362, 9040, 9176, 9920, 11470, 11840, 14012, 14464, 16724, 17515, 18080, 18352, 19840, 20905, 22940, 23680, 28024, 33448, 35030, 36160, 36704, 41810, 45880, 56048, 66896, 70060, 72320, 73408, 83620, 91760, 112096, 129611, 133792, 140120, 146816, 167240, 183520, 224192, 259222, 267584, 280240, 334480, 367040, 448384, 518444, 535168, 560480, 648055, 668960, 734080, 1036888, 1120960, 1296110, 1337920, 2073776, 2241920, 2592220, 2675840, 4147552, 5184440, 8295104, 10368880, 16590208, 20737760, 41475520, 82951040]

約数ペア:

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