90180160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 248131584

約数和(自身を除く): 157951424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 317, 320, 448, 508, 560, 634, 635, 889, 1016, 1120, 1268, 1270, 1585, 1778, 2032, 2219, 2240, 2536, 2540, 3170, 3556, 4064, 4438, 4445, 5072, 5080, 6340, 7112, 8128, 8876, 8890, 10144, 10160, 11095, 12680, 14224, 17752, 17780, 20288, 20320, 22190, 25360, 28448, 35504, 35560, 40259, 40640, 44380, 50720, 56896, 71008, 71120, 80518, 88760, 101440, 142016, 142240, 161036, 177520, 201295, 281813, 284480, 322072, 355040, 402590, 563626, 644144, 710080, 805180, 1127252, 1288288, 1409065, 1610360, 2254504, 2576576, 2818130, 3220720, 4509008, 5636260, 6441440, 9018016, 11272520, 12882880, 18036032, 22545040, 45090080, 90180160]

約数ペア:

[(1, 90180160), (2, 45090080), (4, 22545040), (5, 18036032), (7, 12882880), (8, 11272520), (10, 9018016), (14, 6441440), (16, 5636260), (20, 4509008), (28, 3220720), (32, 2818130), (35, 2576576), (40, 2254504), (56, 1610360), (64, 1409065), (70, 1288288), (80, 1127252), (112, 805180), (127, 710080), (140, 644144), (160, 563626), (224, 402590), (254, 355040), (280, 322072), (317, 284480), (320, 281813), (448, 201295), (508, 177520), (560, 161036), (634, 142240), (635, 142016), (889, 101440), (1016, 88760), (1120, 80518), (1268, 71120), (1270, 71008), (1585, 56896), (1778, 50720), (2032, 44380), (2219, 40640), (2240, 40259), (2536, 35560), (2540, 35504), (3170, 28448), (3556, 25360), (4064, 22190), (4438, 20320), (4445, 20288), (5072, 17780), (5080, 17752), (6340, 14224), (7112, 12680), (8128, 11095), (8876, 10160), (8890, 10144)]