139472000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 362793600

約数和(自身を除く): 223321600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 320, 368, 379, 400, 460, 500, 575, 640, 736, 758, 800, 920, 1000, 1150, 1472, 1516, 1600, 1840, 1895, 2000, 2300, 2875, 2944, 3032, 3200, 3680, 3790, 4000, 4600, 5750, 6064, 7360, 7580, 8000, 8717, 9200, 9475, 11500, 12128, 14720, 15160, 16000, 17434, 18400, 18950, 23000, 24256, 30320, 34868, 36800, 37900, 43585, 46000, 47375, 48512, 60640, 69736, 73600, 75800, 87170, 92000, 94750, 121280, 139472, 151600, 174340, 184000, 189500, 217925, 242560, 278944, 303200, 348680, 368000, 379000, 435850, 557888, 606400, 697360, 758000, 871700, 1089625, 1115776, 1212800, 1394720, 1516000, 1743400, 2179250, 2789440, 3032000, 3486800, 4358500, 5578880, 6064000, 6973600, 8717000, 13947200, 17434000, 27894400, 34868000, 69736000, 139472000]

約数ペア:

[(1, 139472000), (2, 69736000), (4, 34868000), (5, 27894400), (8, 17434000), (10, 13947200), (16, 8717000), (20, 6973600), (23, 6064000), (25, 5578880), (32, 4358500), (40, 3486800), (46, 3032000), (50, 2789440), (64, 2179250), (80, 1743400), (92, 1516000), (100, 1394720), (115, 1212800), (125, 1115776), (128, 1089625), (160, 871700), (184, 758000), (200, 697360), (230, 606400), (250, 557888), (320, 435850), (368, 379000), (379, 368000), (400, 348680), (460, 303200), (500, 278944), (575, 242560), (640, 217925), (736, 189500), (758, 184000), (800, 174340), (920, 151600), (1000, 139472), (1150, 121280), (1472, 94750), (1516, 92000), (1600, 87170), (1840, 75800), (1895, 73600), (2000, 69736), (2300, 60640), (2875, 48512), (2944, 47375), (3032, 46000), (3200, 43585), (3680, 37900), (3790, 36800), (4000, 34868), (4600, 30320), (5750, 24256), (6064, 23000), (7360, 18950), (7580, 18400), (8000, 17434), (8717, 16000), (9200, 15160), (9475, 14720), (11500, 12128)]