228071680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 583962624

約数和(自身を除く): 355890944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 127, 128, 160, 184, 230, 244, 254, 256, 305, 320, 368, 460, 488, 508, 610, 635, 640, 736, 920, 976, 1016, 1220, 1270, 1280, 1403, 1472, 1840, 1952, 2032, 2440, 2540, 2806, 2921, 2944, 3680, 3904, 4064, 4880, 5080, 5612, 5842, 5888, 7015, 7360, 7747, 7808, 8128, 9760, 10160, 11224, 11684, 14030, 14605, 14720, 15494, 15616, 16256, 19520, 20320, 22448, 23368, 28060, 29210, 29440, 30988, 32512, 38735, 39040, 40640, 44896, 46736, 56120, 58420, 61976, 77470, 78080, 81280, 89792, 93472, 112240, 116840, 123952, 154940, 162560, 178181, 179584, 186944, 224480, 233680, 247904, 309880, 356362, 359168, 373888, 448960, 467360, 495808, 619760, 712724, 747776, 890905, 897920, 934720, 991616, 1239520, 1425448, 1781810, 1795840, 1869440, 1983232, 2479040, 2850896, 3563620, 3738880, 4958080, 5701792, 7127240, 9916160, 11403584, 14254480, 22807168, 28508960, 45614336, 57017920, 114035840, 228071680]

約数ペア:

[(1, 228071680), (2, 114035840), (4, 57017920), (5, 45614336), (8, 28508960), (10, 22807168), (16, 14254480), (20, 11403584), (23, 9916160), (32, 7127240), (40, 5701792), (46, 4958080), (61, 3738880), (64, 3563620), (80, 2850896), (92, 2479040), (115, 1983232), (122, 1869440), (127, 1795840), (128, 1781810), (160, 1425448), (184, 1239520), (230, 991616), (244, 934720), (254, 897920), (256, 890905), (305, 747776), (320, 712724), (368, 619760), (460, 495808), (488, 467360), (508, 448960), (610, 373888), (635, 359168), (640, 356362), (736, 309880), (920, 247904), (976, 233680), (1016, 224480), (1220, 186944), (1270, 179584), (1280, 178181), (1403, 162560), (1472, 154940), (1840, 123952), (1952, 116840), (2032, 112240), (2440, 93472), (2540, 89792), (2806, 81280), (2921, 78080), (2944, 77470), (3680, 61976), (3904, 58420), (4064, 56120), (4880, 46736), (5080, 44896), (5612, 40640), (5842, 39040), (5888, 38735), (7015, 32512), (7360, 30988), (7747, 29440), (7808, 29210), (8128, 28060), (9760, 23368), (10160, 22448), (11224, 20320), (11684, 19520), (14030, 16256), (14605, 15616), (14720, 15494)]