61276800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 217798560

約数和(自身を除く): 156521760

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 491, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 982, 1040, 1200, 1248, 1300, 1473, 1560, 1600, 1664, 1920, 1950, 1964, 2080, 2400, 2455, 2496, 2600, 2946, 3120, 3200, 3900, 3928, 4160, 4800, 4910, 4992, 5200, 5892, 6240, 6383, 7365, 7800, 7856, 8320, 9600, 9820, 10400, 11784, 12275, 12480, 12766, 14730, 15600, 15712, 19149, 19640, 20800, 23568, 24550, 24960, 25532, 29460, 31200, 31424, 31915, 36825, 38298, 39280, 41600, 47136, 49100, 51064, 58920, 62400, 62848, 63830, 73650, 76596, 78560, 94272, 95745, 98200, 102128, 117840, 124800, 127660, 147300, 153192, 157120, 159575, 188544, 191490, 196400, 204256, 235680, 255320, 294600, 306384, 314240, 319150, 382980, 392800, 408512, 471360, 478725, 510640, 589200, 612768, 638300, 765960, 785600, 817024, 942720, 957450, 1021280, 1178400, 1225536, 1276600, 1531920, 1571200, 1914900, 2042560, 2356800, 2451072, 2553200, 3063840, 3829800, 4085120, 4713600, 5106400, 6127680, 7659600, 10212800, 12255360, 15319200, 20425600, 30638400, 61276800]

約数ペア:

[(1, 61276800), (2, 30638400), (3, 20425600), (4, 15319200), (5, 12255360), (6, 10212800), (8, 7659600), (10, 6127680), (12, 5106400), (13, 4713600), (15, 4085120), (16, 3829800), (20, 3063840), (24, 2553200), (25, 2451072), (26, 2356800), (30, 2042560), (32, 1914900), (39, 1571200), (40, 1531920), (48, 1276600), (50, 1225536), (52, 1178400), (60, 1021280), (64, 957450), (65, 942720), (75, 817024), (78, 785600), (80, 765960), (96, 638300), (100, 612768), (104, 589200), (120, 510640), (128, 478725), (130, 471360), (150, 408512), (156, 392800), (160, 382980), (192, 319150), (195, 314240), (200, 306384), (208, 294600), (240, 255320), (260, 235680), (300, 204256), (312, 196400), (320, 191490), (325, 188544), (384, 159575), (390, 157120), (400, 153192), (416, 147300), (480, 127660), (491, 124800), (520, 117840), (600, 102128), (624, 98200), (640, 95745), (650, 94272), (780, 78560), (800, 76596), (832, 73650), (960, 63830), (975, 62848), (982, 62400), (1040, 58920), (1200, 51064), (1248, 49100), (1300, 47136), (1473, 41600), (1560, 39280), (1600, 38298), (1664, 36825), (1920, 31915), (1950, 31424), (1964, 31200), (2080, 29460), (2400, 25532), (2455, 24960), (2496, 24550), (2600, 23568), (2946, 20800), (3120, 19640), (3200, 19149), (3900, 15712), (3928, 15600), (4160, 14730), (4800, 12766), (4910, 12480), (4992, 12275), (5200, 11784), (5892, 10400), (6240, 9820), (6383, 9600), (7365, 8320), (7800, 7856)]