1668607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75571}}^1$

素因数の和:75614

約数の個数: 112

約数和(自身を含む): 5528242944

約数和(自身を除く): 3859635264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 75571, 151142, 226713, 302284, 377855, 453426, 604568, 755710, 906852, 1133565, 1209136, 1511420, 1738133, 1813704, 2267130, 2418272, 3022840, 3476266, 3627408, 4534260, 4836544, 5214399, 6045680, 6952532, 7254816, 8690665, 9068520, 10428798, 12091360, 13905064, 14509632, 17381330, 18137040, 20857596, 24182720, 26071995, 27810128, 34762660, 36274080, 41715192, 52143990, 55620256, 69525320, 72548160, 83430384, 104287980, 111240512, 139050640, 166860768, 208575960, 278101280, 333721536, 417151920, 556202560, 834303840, 1668607680]

約数ペア:

[(1, 1668607680), (2, 834303840), (3, 556202560), (4, 417151920), (5, 333721536), (6, 278101280), (8, 208575960), (10, 166860768), (12, 139050640), (15, 111240512), (16, 104287980), (20, 83430384), (23, 72548160), (24, 69525320), (30, 55620256), (32, 52143990), (40, 41715192), (46, 36274080), (48, 34762660), (60, 27810128), (64, 26071995), (69, 24182720), (80, 20857596), (92, 18137040), (96, 17381330), (115, 14509632), (120, 13905064), (138, 12091360), (160, 10428798), (184, 9068520), (192, 8690665), (230, 7254816), (240, 6952532), (276, 6045680), (320, 5214399), (345, 4836544), (368, 4534260), (460, 3627408), (480, 3476266), (552, 3022840), (690, 2418272), (736, 2267130), (920, 1813704), (960, 1738133), (1104, 1511420), (1380, 1209136), (1472, 1133565), (1840, 906852), (2208, 755710), (2760, 604568), (3680, 453426), (4416, 377855), (5520, 302284), (7360, 226713), (11040, 151142), (22080, 75571)]