156980075000

素因数分解:

$2^3\times 5^5\times 7^2\times {\mathrm{128147}}^1$

素因数の和:128192

約数の個数: 144

約数和(自身を含む): 427966905240

約数和(自身を除く): 270986830240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 625, 700, 875, 980, 1000, 1225, 1250, 1400, 1750, 1960, 2450, 2500, 3125, 3500, 4375, 4900, 5000, 6125, 6250, 7000, 8750, 9800, 12250, 12500, 17500, 21875, 24500, 25000, 30625, 35000, 43750, 49000, 61250, 87500, 122500, 128147, 153125, 175000, 245000, 256294, 306250, 512588, 612500, 640735, 897029, 1025176, 1225000, 1281470, 1794058, 2562940, 3203675, 3588116, 4485145, 5125880, 6279203, 6407350, 7176232, 8970290, 12558406, 12814700, 16018375, 17940580, 22425725, 25116812, 25629400, 31396015, 32036750, 35881160, 44851450, 50233624, 62792030, 64073500, 80091875, 89702900, 112128625, 125584060, 128147000, 156980075, 160183750, 179405800, 224257250, 251168120, 313960150, 320367500, 400459375, 448514500, 560643125, 627920300, 640735000, 784900375, 800918750, 897029000, 1121286250, 1255840600, 1569800750, 1601837500, 2242572500, 2803215625, 3139601500, 3203675000, 3924501875, 4485145000, 5606431250, 6279203000, 7849003750, 11212862500, 15698007500, 19622509375, 22425725000, 31396015000, 39245018750, 78490037500, 156980075000]

約数ペア:

[(1, 156980075000), (2, 78490037500), (4, 39245018750), (5, 31396015000), (7, 22425725000), (8, 19622509375), (10, 15698007500), (14, 11212862500), (20, 7849003750), (25, 6279203000), (28, 5606431250), (35, 4485145000), (40, 3924501875), (49, 3203675000), (50, 3139601500), (56, 2803215625), (70, 2242572500), (98, 1601837500), (100, 1569800750), (125, 1255840600), (140, 1121286250), (175, 897029000), (196, 800918750), (200, 784900375), (245, 640735000), (250, 627920300), (280, 560643125), (350, 448514500), (392, 400459375), (490, 320367500), (500, 313960150), (625, 251168120), (700, 224257250), (875, 179405800), (980, 160183750), (1000, 156980075), (1225, 128147000), (1250, 125584060), (1400, 112128625), (1750, 89702900), (1960, 80091875), (2450, 64073500), (2500, 62792030), (3125, 50233624), (3500, 44851450), (4375, 35881160), (4900, 32036750), (5000, 31396015), (6125, 25629400), (6250, 25116812), (7000, 22425725), (8750, 17940580), (9800, 16018375), (12250, 12814700), (12500, 12558406), (17500, 8970290), (21875, 7176232), (24500, 6407350), (25000, 6279203), (30625, 5125880), (35000, 4485145), (43750, 3588116), (49000, 3203675), (61250, 2562940), (87500, 1794058), (122500, 1281470), (128147, 1225000), (153125, 1025176), (175000, 897029), (245000, 640735), (256294, 612500), (306250, 512588)]