77675000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 119187400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 239, 250, 260, 325, 478, 500, 520, 625, 650, 956, 1000, 1195, 1250, 1300, 1625, 1912, 2390, 2500, 2600, 3107, 3125, 3250, 4780, 5000, 5975, 6214, 6250, 6500, 8125, 9560, 11950, 12428, 12500, 13000, 15535, 16250, 23900, 24856, 25000, 29875, 31070, 32500, 40625, 47800, 59750, 62140, 65000, 77675, 81250, 119500, 124280, 149375, 155350, 162500, 239000, 298750, 310700, 325000, 388375, 597500, 621400, 746875, 776750, 1195000, 1493750, 1553500, 1941875, 2987500, 3107000, 3883750, 5975000, 7767500, 9709375, 15535000, 19418750, 38837500, 77675000]

約数ペア:

[(1, 77675000), (2, 38837500), (4, 19418750), (5, 15535000), (8, 9709375), (10, 7767500), (13, 5975000), (20, 3883750), (25, 3107000), (26, 2987500), (40, 1941875), (50, 1553500), (52, 1493750), (65, 1195000), (100, 776750), (104, 746875), (125, 621400), (130, 597500), (200, 388375), (239, 325000), (250, 310700), (260, 298750), (325, 239000), (478, 162500), (500, 155350), (520, 149375), (625, 124280), (650, 119500), (956, 81250), (1000, 77675), (1195, 65000), (1250, 62140), (1300, 59750), (1625, 47800), (1912, 40625), (2390, 32500), (2500, 31070), (2600, 29875), (3107, 25000), (3125, 24856), (3250, 23900), (4780, 16250), (5000, 15535), (5975, 13000), (6214, 12500), (6250, 12428), (6500, 11950), (8125, 9560)]