123854080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 354380544

約数和(自身を除く): 230526464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 601, 640, 644, 736, 805, 896, 920, 1120, 1202, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2404, 2576, 2944, 3005, 3220, 3680, 4207, 4480, 4808, 5152, 5888, 6010, 6440, 7360, 8414, 8960, 9616, 10304, 12020, 12880, 13823, 14720, 16828, 19232, 20608, 21035, 24040, 25760, 27646, 29440, 33656, 38464, 41216, 42070, 48080, 51520, 55292, 67312, 69115, 76928, 84140, 96160, 96761, 103040, 110584, 134624, 138230, 153856, 168280, 192320, 193522, 206080, 221168, 269248, 276460, 336560, 384640, 387044, 442336, 483805, 538496, 552920, 673120, 769280, 774088, 884672, 967610, 1076992, 1105840, 1346240, 1548176, 1769344, 1935220, 2211680, 2692480, 3096352, 3538688, 3870440, 4423360, 5384960, 6192704, 7740880, 8846720, 12385408, 15481760, 17693440, 24770816, 30963520, 61927040, 123854080]

約数ペア:

[(1, 123854080), (2, 61927040), (4, 30963520), (5, 24770816), (7, 17693440), (8, 15481760), (10, 12385408), (14, 8846720), (16, 7740880), (20, 6192704), (23, 5384960), (28, 4423360), (32, 3870440), (35, 3538688), (40, 3096352), (46, 2692480), (56, 2211680), (64, 1935220), (70, 1769344), (80, 1548176), (92, 1346240), (112, 1105840), (115, 1076992), (128, 967610), (140, 884672), (160, 774088), (161, 769280), (184, 673120), (224, 552920), (230, 538496), (256, 483805), (280, 442336), (320, 387044), (322, 384640), (368, 336560), (448, 276460), (460, 269248), (560, 221168), (601, 206080), (640, 193522), (644, 192320), (736, 168280), (805, 153856), (896, 138230), (920, 134624), (1120, 110584), (1202, 103040), (1280, 96761), (1288, 96160), (1472, 84140), (1610, 76928), (1792, 69115), (1840, 67312), (2240, 55292), (2404, 51520), (2576, 48080), (2944, 42070), (3005, 41216), (3220, 38464), (3680, 33656), (4207, 29440), (4480, 27646), (4808, 25760), (5152, 24040), (5888, 21035), (6010, 20608), (6440, 19232), (7360, 16828), (8414, 14720), (8960, 13823), (9616, 12880), (10304, 12020)]