128060400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8243

約数の個数: 120

約数和(自身を含む): 441829360

約数和(自身を除く): 313768960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 8209, 15600, 16418, 24627, 32836, 41045, 49254, 65672, 82090, 98508, 106717, 123135, 131344, 164180, 197016, 205225, 213434, 246270, 320151, 328360, 394032, 410450, 426868, 492540, 533585, 615675, 640302, 656720, 820900, 853736, 985080, 1067170, 1231350, 1280604, 1600755, 1641800, 1707472, 1970160, 2134340, 2462700, 2561208, 2667925, 3201510, 3283600, 4268680, 4925400, 5122416, 5335850, 6403020, 8003775, 8537360, 9850800, 10671700, 12806040, 16007550, 21343400, 25612080, 32015100, 42686800, 64030200, 128060400]

約数ペア:

[(1, 128060400), (2, 64030200), (3, 42686800), (4, 32015100), (5, 25612080), (6, 21343400), (8, 16007550), (10, 12806040), (12, 10671700), (13, 9850800), (15, 8537360), (16, 8003775), (20, 6403020), (24, 5335850), (25, 5122416), (26, 4925400), (30, 4268680), (39, 3283600), (40, 3201510), (48, 2667925), (50, 2561208), (52, 2462700), (60, 2134340), (65, 1970160), (75, 1707472), (78, 1641800), (80, 1600755), (100, 1280604), (104, 1231350), (120, 1067170), (130, 985080), (150, 853736), (156, 820900), (195, 656720), (200, 640302), (208, 615675), (240, 533585), (260, 492540), (300, 426868), (312, 410450), (325, 394032), (390, 328360), (400, 320151), (520, 246270), (600, 213434), (624, 205225), (650, 197016), (780, 164180), (975, 131344), (1040, 123135), (1200, 106717), (1300, 98508), (1560, 82090), (1950, 65672), (2600, 49254), (3120, 41045), (3900, 32836), (5200, 24627), (7800, 16418), (8209, 15600)]