1330240000

素因数分解:

$2^9\times 5^4\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 100

約数和(自身を含む): 3322088154

約数和(自身を除く): 1991848154

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 4157, 5000, 6400, 8000, 8314, 10000, 12800, 16000, 16628, 20000, 20785, 32000, 33256, 40000, 41570, 64000, 66512, 80000, 83140, 103925, 133024, 160000, 166280, 207850, 266048, 320000, 332560, 415700, 519625, 532096, 665120, 831400, 1039250, 1064192, 1330240, 1662800, 2078500, 2128384, 2598125, 2660480, 3325600, 4157000, 5196250, 5320960, 6651200, 8314000, 10392500, 10641920, 13302400, 16628000, 20785000, 26604800, 33256000, 41570000, 53209600, 66512000, 83140000, 133024000, 166280000, 266048000, 332560000, 665120000, 1330240000]

約数ペア:

[(1, 1330240000), (2, 665120000), (4, 332560000), (5, 266048000), (8, 166280000), (10, 133024000), (16, 83140000), (20, 66512000), (25, 53209600), (32, 41570000), (40, 33256000), (50, 26604800), (64, 20785000), (80, 16628000), (100, 13302400), (125, 10641920), (128, 10392500), (160, 8314000), (200, 6651200), (250, 5320960), (256, 5196250), (320, 4157000), (400, 3325600), (500, 2660480), (512, 2598125), (625, 2128384), (640, 2078500), (800, 1662800), (1000, 1330240), (1250, 1064192), (1280, 1039250), (1600, 831400), (2000, 665120), (2500, 532096), (2560, 519625), (3200, 415700), (4000, 332560), (4157, 320000), (5000, 266048), (6400, 207850), (8000, 166280), (8314, 160000), (10000, 133024), (12800, 103925), (16000, 83140), (16628, 80000), (20000, 66512), (20785, 64000), (32000, 41570), (33256, 40000)]