25615200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 89900496

約数和(自身を除く): 64285296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 821, 975, 1040, 1200, 1248, 1300, 1560, 1642, 1950, 2080, 2400, 2463, 2600, 3120, 3284, 3900, 4105, 4926, 5200, 6240, 6568, 7800, 8210, 9852, 10400, 10673, 12315, 13136, 15600, 16420, 19704, 20525, 21346, 24630, 26272, 31200, 32019, 32840, 39408, 41050, 42692, 49260, 53365, 61575, 64038, 65680, 78816, 82100, 85384, 98520, 106730, 123150, 128076, 131360, 160095, 164200, 170768, 197040, 213460, 246300, 256152, 266825, 320190, 328400, 341536, 394080, 426920, 492600, 512304, 533650, 640380, 656800, 800475, 853840, 985200, 1024608, 1067300, 1280760, 1600950, 1707680, 1970400, 2134600, 2561520, 3201900, 4269200, 5123040, 6403800, 8538400, 12807600, 25615200]

約数ペア:

[(1, 25615200), (2, 12807600), (3, 8538400), (4, 6403800), (5, 5123040), (6, 4269200), (8, 3201900), (10, 2561520), (12, 2134600), (13, 1970400), (15, 1707680), (16, 1600950), (20, 1280760), (24, 1067300), (25, 1024608), (26, 985200), (30, 853840), (32, 800475), (39, 656800), (40, 640380), (48, 533650), (50, 512304), (52, 492600), (60, 426920), (65, 394080), (75, 341536), (78, 328400), (80, 320190), (96, 266825), (100, 256152), (104, 246300), (120, 213460), (130, 197040), (150, 170768), (156, 164200), (160, 160095), (195, 131360), (200, 128076), (208, 123150), (240, 106730), (260, 98520), (300, 85384), (312, 82100), (325, 78816), (390, 65680), (400, 64038), (416, 61575), (480, 53365), (520, 49260), (600, 42692), (624, 41050), (650, 39408), (780, 32840), (800, 32019), (821, 31200), (975, 26272), (1040, 24630), (1200, 21346), (1248, 20525), (1300, 19704), (1560, 16420), (1642, 15600), (1950, 13136), (2080, 12315), (2400, 10673), (2463, 10400), (2600, 9852), (3120, 8210), (3284, 7800), (3900, 6568), (4105, 6240), (4926, 5200)]