25278000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 89137152

約数和(自身を除く): 63859152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 383, 400, 440, 500, 528, 550, 600, 660, 750, 766, 825, 880, 1000, 1100, 1149, 1200, 1320, 1375, 1500, 1532, 1650, 1915, 2000, 2200, 2298, 2640, 2750, 3000, 3064, 3300, 3830, 4125, 4213, 4400, 4596, 5500, 5745, 6000, 6128, 6600, 7660, 8250, 8426, 9192, 9575, 11000, 11490, 12639, 13200, 15320, 16500, 16852, 18384, 19150, 21065, 22000, 22980, 25278, 28725, 30640, 33000, 33704, 38300, 42130, 45960, 47875, 50556, 57450, 63195, 66000, 67408, 76600, 84260, 91920, 95750, 101112, 105325, 114900, 126390, 143625, 153200, 168520, 191500, 202224, 210650, 229800, 252780, 287250, 315975, 337040, 383000, 421300, 459600, 505560, 526625, 574500, 631950, 766000, 842600, 1011120, 1053250, 1149000, 1263900, 1579875, 1685200, 2106500, 2298000, 2527800, 3159750, 4213000, 5055600, 6319500, 8426000, 12639000, 25278000]

約数ペア:

[(1, 25278000), (2, 12639000), (3, 8426000), (4, 6319500), (5, 5055600), (6, 4213000), (8, 3159750), (10, 2527800), (11, 2298000), (12, 2106500), (15, 1685200), (16, 1579875), (20, 1263900), (22, 1149000), (24, 1053250), (25, 1011120), (30, 842600), (33, 766000), (40, 631950), (44, 574500), (48, 526625), (50, 505560), (55, 459600), (60, 421300), (66, 383000), (75, 337040), (80, 315975), (88, 287250), (100, 252780), (110, 229800), (120, 210650), (125, 202224), (132, 191500), (150, 168520), (165, 153200), (176, 143625), (200, 126390), (220, 114900), (240, 105325), (250, 101112), (264, 95750), (275, 91920), (300, 84260), (330, 76600), (375, 67408), (383, 66000), (400, 63195), (440, 57450), (500, 50556), (528, 47875), (550, 45960), (600, 42130), (660, 38300), (750, 33704), (766, 33000), (825, 30640), (880, 28725), (1000, 25278), (1100, 22980), (1149, 22000), (1200, 21065), (1320, 19150), (1375, 18384), (1500, 16852), (1532, 16500), (1650, 15320), (1915, 13200), (2000, 12639), (2200, 11490), (2298, 11000), (2640, 9575), (2750, 9192), (3000, 8426), (3064, 8250), (3300, 7660), (3830, 6600), (4125, 6128), (4213, 6000), (4400, 5745), (4596, 5500)]