74480000

素因数分解:

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

素因数の和:67

約数の個数: 240

約数和(自身を含む): 227036700

約数和(自身を除く): 152556700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 500, 532, 560, 608, 625, 640, 665, 700, 760, 784, 800, 875, 896, 931, 950, 980, 1000, 1064, 1120, 1216, 1225, 1250, 1330, 1400, 1520, 1568, 1600, 1750, 1862, 1900, 1960, 2000, 2128, 2240, 2375, 2432, 2450, 2500, 2660, 2800, 3040, 3136, 3200, 3325, 3500, 3724, 3800, 3920, 4000, 4256, 4375, 4480, 4655, 4750, 4900, 5000, 5320, 5600, 6080, 6125, 6272, 6650, 7000, 7448, 7600, 7840, 8000, 8512, 8750, 9310, 9500, 9800, 10000, 10640, 11200, 11875, 12160, 12250, 13300, 14000, 14896, 15200, 15680, 16000, 16625, 17024, 17500, 18620, 19000, 19600, 20000, 21280, 22400, 23275, 23750, 24500, 26600, 28000, 29792, 30400, 30625, 31360, 33250, 35000, 37240, 38000, 39200, 40000, 42560, 46550, 47500, 49000, 53200, 56000, 59584, 60800, 61250, 66500, 70000, 74480, 76000, 78400, 80000, 83125, 85120, 93100, 95000, 98000, 106400, 112000, 116375, 119168, 122500, 133000, 140000, 148960, 152000, 156800, 166250, 186200, 190000, 196000, 212800, 232750, 245000, 266000, 280000, 297920, 304000, 332500, 372400, 380000, 392000, 425600, 465500, 490000, 532000, 560000, 581875, 595840, 665000, 744800, 760000, 784000, 931000, 980000, 1064000, 1163750, 1330000, 1489600, 1520000, 1862000, 1960000, 2128000, 2327500, 2660000, 2979200, 3724000, 3920000, 4655000, 5320000, 7448000, 9310000, 10640000, 14896000, 18620000, 37240000, 74480000]

約数ペア:

[(1, 74480000), (2, 37240000), (4, 18620000), (5, 14896000), (7, 10640000), (8, 9310000), (10, 7448000), (14, 5320000), (16, 4655000), (19, 3920000), (20, 3724000), (25, 2979200), (28, 2660000), (32, 2327500), (35, 2128000), (38, 1960000), (40, 1862000), (49, 1520000), (50, 1489600), (56, 1330000), (64, 1163750), (70, 1064000), (76, 980000), (80, 931000), (95, 784000), (98, 760000), (100, 744800), (112, 665000), (125, 595840), (128, 581875), (133, 560000), (140, 532000), (152, 490000), (160, 465500), (175, 425600), (190, 392000), (196, 380000), (200, 372400), (224, 332500), (245, 304000), (250, 297920), (266, 280000), (280, 266000), (304, 245000), (320, 232750), (350, 212800), (380, 196000), (392, 190000), (400, 186200), (448, 166250), (475, 156800), (490, 152000), (500, 148960), (532, 140000), (560, 133000), (608, 122500), (625, 119168), (640, 116375), (665, 112000), (700, 106400), (760, 98000), (784, 95000), (800, 93100), (875, 85120), (896, 83125), (931, 80000), (950, 78400), (980, 76000), (1000, 74480), (1064, 70000), (1120, 66500), (1216, 61250), (1225, 60800), (1250, 59584), (1330, 56000), (1400, 53200), (1520, 49000), (1568, 47500), (1600, 46550), (1750, 42560), (1862, 40000), (1900, 39200), (1960, 38000), (2000, 37240), (2128, 35000), (2240, 33250), (2375, 31360), (2432, 30625), (2450, 30400), (2500, 29792), (2660, 28000), (2800, 26600), (3040, 24500), (3136, 23750), (3200, 23275), (3325, 22400), (3500, 21280), (3724, 20000), (3800, 19600), (3920, 19000), (4000, 18620), (4256, 17500), (4375, 17024), (4480, 16625), (4655, 16000), (4750, 15680), (4900, 15200), (5000, 14896), (5320, 14000), (5600, 13300), (6080, 12250), (6125, 12160), (6272, 11875), (6650, 11200), (7000, 10640), (7448, 10000), (7600, 9800), (7840, 9500), (8000, 9310), (8512, 8750)]