107920000

素因数分解:

$2^7\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 286783200

約数和(自身を除く): 178863200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 71, 76, 80, 95, 100, 125, 128, 142, 152, 160, 190, 200, 250, 284, 304, 320, 355, 380, 400, 475, 500, 568, 608, 625, 640, 710, 760, 800, 950, 1000, 1136, 1216, 1250, 1349, 1420, 1520, 1600, 1775, 1900, 2000, 2272, 2375, 2432, 2500, 2698, 2840, 3040, 3200, 3550, 3800, 4000, 4544, 4750, 5000, 5396, 5680, 6080, 6745, 7100, 7600, 8000, 8875, 9088, 9500, 10000, 10792, 11360, 11875, 12160, 13490, 14200, 15200, 16000, 17750, 19000, 20000, 21584, 22720, 23750, 26980, 28400, 30400, 33725, 35500, 38000, 40000, 43168, 44375, 45440, 47500, 53960, 56800, 60800, 67450, 71000, 76000, 80000, 86336, 88750, 95000, 107920, 113600, 134900, 142000, 152000, 168625, 172672, 177500, 190000, 215840, 227200, 269800, 284000, 304000, 337250, 355000, 380000, 431680, 539600, 568000, 674500, 710000, 760000, 843125, 863360, 1079200, 1136000, 1349000, 1420000, 1520000, 1686250, 2158400, 2698000, 2840000, 3372500, 4316800, 5396000, 5680000, 6745000, 10792000, 13490000, 21584000, 26980000, 53960000, 107920000]

約数ペア:

[(1, 107920000), (2, 53960000), (4, 26980000), (5, 21584000), (8, 13490000), (10, 10792000), (16, 6745000), (19, 5680000), (20, 5396000), (25, 4316800), (32, 3372500), (38, 2840000), (40, 2698000), (50, 2158400), (64, 1686250), (71, 1520000), (76, 1420000), (80, 1349000), (95, 1136000), (100, 1079200), (125, 863360), (128, 843125), (142, 760000), (152, 710000), (160, 674500), (190, 568000), (200, 539600), (250, 431680), (284, 380000), (304, 355000), (320, 337250), (355, 304000), (380, 284000), (400, 269800), (475, 227200), (500, 215840), (568, 190000), (608, 177500), (625, 172672), (640, 168625), (710, 152000), (760, 142000), (800, 134900), (950, 113600), (1000, 107920), (1136, 95000), (1216, 88750), (1250, 86336), (1349, 80000), (1420, 76000), (1520, 71000), (1600, 67450), (1775, 60800), (1900, 56800), (2000, 53960), (2272, 47500), (2375, 45440), (2432, 44375), (2500, 43168), (2698, 40000), (2840, 38000), (3040, 35500), (3200, 33725), (3550, 30400), (3800, 28400), (4000, 26980), (4544, 23750), (4750, 22720), (5000, 21584), (5396, 20000), (5680, 19000), (6080, 17750), (6745, 16000), (7100, 15200), (7600, 14200), (8000, 13490), (8875, 12160), (9088, 11875), (9500, 11360), (10000, 10792)]