69390080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 173511072

約数和(自身を除く): 104120992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2357, 2944, 3680, 4714, 5888, 7360, 9428, 11785, 14720, 18856, 23570, 29440, 37712, 47140, 54211, 75424, 94280, 108422, 150848, 188560, 216844, 271055, 301696, 377120, 433688, 542110, 603392, 754240, 867376, 1084220, 1508480, 1734752, 2168440, 3016960, 3469504, 4336880, 6939008, 8673760, 13878016, 17347520, 34695040, 69390080]

約数ペア:

[(1, 69390080), (2, 34695040), (4, 17347520), (5, 13878016), (8, 8673760), (10, 6939008), (16, 4336880), (20, 3469504), (23, 3016960), (32, 2168440), (40, 1734752), (46, 1508480), (64, 1084220), (80, 867376), (92, 754240), (115, 603392), (128, 542110), (160, 433688), (184, 377120), (230, 301696), (256, 271055), (320, 216844), (368, 188560), (460, 150848), (640, 108422), (736, 94280), (920, 75424), (1280, 54211), (1472, 47140), (1840, 37712), (2357, 29440), (2944, 23570), (3680, 18856), (4714, 14720), (5888, 11785), (7360, 9428)]