71495040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 166450560

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, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1619, 1840, 1920, 2208, 2760, 2944, 3238, 3680, 4416, 4857, 5520, 6476, 7360, 8095, 8832, 9714, 11040, 12952, 14720, 16190, 19428, 22080, 24285, 25904, 32380, 37237, 38856, 44160, 48570, 51808, 64760, 74474, 77712, 97140, 103616, 111711, 129520, 148948, 155424, 186185, 194280, 207232, 223422, 259040, 297896, 310848, 372370, 388560, 446844, 518080, 558555, 595792, 621696, 744740, 777120, 893688, 1036160, 1117110, 1191584, 1489480, 1554240, 1787376, 2234220, 2383168, 2978960, 3108480, 3574752, 4468440, 4766336, 5957920, 7149504, 8936880, 11915840, 14299008, 17873760, 23831680, 35747520, 71495040]

約数ペア:

[(1, 71495040), (2, 35747520), (3, 23831680), (4, 17873760), (5, 14299008), (6, 11915840), (8, 8936880), (10, 7149504), (12, 5957920), (15, 4766336), (16, 4468440), (20, 3574752), (23, 3108480), (24, 2978960), (30, 2383168), (32, 2234220), (40, 1787376), (46, 1554240), (48, 1489480), (60, 1191584), (64, 1117110), (69, 1036160), (80, 893688), (92, 777120), (96, 744740), (115, 621696), (120, 595792), (128, 558555), (138, 518080), (160, 446844), (184, 388560), (192, 372370), (230, 310848), (240, 297896), (276, 259040), (320, 223422), (345, 207232), (368, 194280), (384, 186185), (460, 155424), (480, 148948), (552, 129520), (640, 111711), (690, 103616), (736, 97140), (920, 77712), (960, 74474), (1104, 64760), (1380, 51808), (1472, 48570), (1619, 44160), (1840, 38856), (1920, 37237), (2208, 32380), (2760, 25904), (2944, 24285), (3238, 22080), (3680, 19428), (4416, 16190), (4857, 14720), (5520, 12952), (6476, 11040), (7360, 9714), (8095, 8832)]