139984000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 375364080

約数和(自身を除く): 235380080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 673, 800, 832, 1000, 1040, 1300, 1346, 1600, 1625, 1664, 2000, 2080, 2600, 2692, 3200, 3250, 3365, 4000, 4160, 5200, 5384, 6500, 6730, 8000, 8320, 8749, 10400, 10768, 13000, 13460, 16000, 16825, 17498, 20800, 21536, 26000, 26920, 33650, 34996, 41600, 43072, 43745, 52000, 53840, 67300, 69992, 84125, 86144, 87490, 104000, 107680, 134600, 139984, 168250, 174980, 208000, 215360, 218725, 269200, 279968, 336500, 349960, 430720, 437450, 538400, 559936, 673000, 699920, 874900, 1076800, 1093625, 1119872, 1346000, 1399840, 1749800, 2153600, 2187250, 2692000, 2799680, 3499600, 4374500, 5384000, 5599360, 6999200, 8749000, 10768000, 13998400, 17498000, 27996800, 34996000, 69992000, 139984000]

約数ペア:

[(1, 139984000), (2, 69992000), (4, 34996000), (5, 27996800), (8, 17498000), (10, 13998400), (13, 10768000), (16, 8749000), (20, 6999200), (25, 5599360), (26, 5384000), (32, 4374500), (40, 3499600), (50, 2799680), (52, 2692000), (64, 2187250), (65, 2153600), (80, 1749800), (100, 1399840), (104, 1346000), (125, 1119872), (128, 1093625), (130, 1076800), (160, 874900), (200, 699920), (208, 673000), (250, 559936), (260, 538400), (320, 437450), (325, 430720), (400, 349960), (416, 336500), (500, 279968), (520, 269200), (640, 218725), (650, 215360), (673, 208000), (800, 174980), (832, 168250), (1000, 139984), (1040, 134600), (1300, 107680), (1346, 104000), (1600, 87490), (1625, 86144), (1664, 84125), (2000, 69992), (2080, 67300), (2600, 53840), (2692, 52000), (3200, 43745), (3250, 43072), (3365, 41600), (4000, 34996), (4160, 33650), (5200, 26920), (5384, 26000), (6500, 21536), (6730, 20800), (8000, 17498), (8320, 16825), (8749, 16000), (10400, 13460), (10768, 13000)]