120080000

素因数分解:

$2^7\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 318648000

約数和(自身を除く): 198568000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 79, 80, 95, 100, 125, 128, 152, 158, 160, 190, 200, 250, 304, 316, 320, 380, 395, 400, 475, 500, 608, 625, 632, 640, 760, 790, 800, 950, 1000, 1216, 1250, 1264, 1501, 1520, 1580, 1600, 1900, 1975, 2000, 2375, 2432, 2500, 2528, 3002, 3040, 3160, 3200, 3800, 3950, 4000, 4750, 5000, 5056, 6004, 6080, 6320, 7505, 7600, 7900, 8000, 9500, 9875, 10000, 10112, 11875, 12008, 12160, 12640, 15010, 15200, 15800, 16000, 19000, 19750, 20000, 23750, 24016, 25280, 30020, 30400, 31600, 37525, 38000, 39500, 40000, 47500, 48032, 49375, 50560, 60040, 60800, 63200, 75050, 76000, 79000, 80000, 95000, 96064, 98750, 120080, 126400, 150100, 152000, 158000, 187625, 190000, 192128, 197500, 240160, 252800, 300200, 304000, 316000, 375250, 380000, 395000, 480320, 600400, 632000, 750500, 760000, 790000, 938125, 960640, 1200800, 1264000, 1501000, 1520000, 1580000, 1876250, 2401600, 3002000, 3160000, 3752500, 4803200, 6004000, 6320000, 7505000, 12008000, 15010000, 24016000, 30020000, 60040000, 120080000]

約数ペア:

[(1, 120080000), (2, 60040000), (4, 30020000), (5, 24016000), (8, 15010000), (10, 12008000), (16, 7505000), (19, 6320000), (20, 6004000), (25, 4803200), (32, 3752500), (38, 3160000), (40, 3002000), (50, 2401600), (64, 1876250), (76, 1580000), (79, 1520000), (80, 1501000), (95, 1264000), (100, 1200800), (125, 960640), (128, 938125), (152, 790000), (158, 760000), (160, 750500), (190, 632000), (200, 600400), (250, 480320), (304, 395000), (316, 380000), (320, 375250), (380, 316000), (395, 304000), (400, 300200), (475, 252800), (500, 240160), (608, 197500), (625, 192128), (632, 190000), (640, 187625), (760, 158000), (790, 152000), (800, 150100), (950, 126400), (1000, 120080), (1216, 98750), (1250, 96064), (1264, 95000), (1501, 80000), (1520, 79000), (1580, 76000), (1600, 75050), (1900, 63200), (1975, 60800), (2000, 60040), (2375, 50560), (2432, 49375), (2500, 48032), (2528, 47500), (3002, 40000), (3040, 39500), (3160, 38000), (3200, 37525), (3800, 31600), (3950, 30400), (4000, 30020), (4750, 25280), (5000, 24016), (5056, 23750), (6004, 20000), (6080, 19750), (6320, 19000), (7505, 16000), (7600, 15800), (7900, 15200), (8000, 15010), (9500, 12640), (9875, 12160), (10000, 12008), (10112, 11875)]