12878168800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2393}}^1$

素因数の和:2482

約数の個数: 216

約数和(自身を含む): 37142029008

約数和(自身を除く): 24263860208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 961, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1922, 2170, 2393, 2480, 2800, 3100, 3472, 3844, 4340, 4786, 4805, 4960, 5425, 5600, 6200, 6727, 6944, 7688, 8680, 9572, 9610, 10850, 11965, 12400, 13454, 15376, 16751, 17360, 19144, 19220, 21700, 23930, 24025, 24800, 26908, 30752, 33502, 33635, 34720, 38288, 38440, 43400, 47860, 48050, 53816, 59825, 67004, 67270, 74183, 76576, 76880, 83755, 86800, 95720, 96100, 107632, 119650, 134008, 134540, 148366, 153760, 167510, 168175, 173600, 191440, 192200, 215264, 239300, 268016, 269080, 296732, 335020, 336350, 370915, 382880, 384400, 418775, 478600, 519281, 536032, 538160, 593464, 670040, 672700, 741830, 768800, 837550, 957200, 1038562, 1076320, 1186928, 1340080, 1345400, 1483660, 1675100, 1854575, 1914400, 2077124, 2299673, 2373856, 2596405, 2680160, 2690800, 2967320, 3350200, 3709150, 4154248, 4599346, 5192810, 5381600, 5934640, 6700400, 7418300, 8308496, 9198692, 10385620, 11498365, 11869280, 12982025, 13400800, 14836600, 16097711, 16616992, 18397384, 20771240, 22996730, 25964050, 29673200, 32195422, 36794768, 41542480, 45993460, 51928100, 57491825, 59346400, 64390844, 73589536, 80488555, 83084960, 91986920, 103856200, 114983650, 128781688, 160977110, 183973840, 207712400, 229967300, 257563376, 321954220, 367947680, 402442775, 415424800, 459934600, 515126752, 643908440, 804885550, 919869200, 1287816880, 1609771100, 1839738400, 2575633760, 3219542200, 6439084400, 12878168800]

約数ペア:

[(1, 12878168800), (2, 6439084400), (4, 3219542200), (5, 2575633760), (7, 1839738400), (8, 1609771100), (10, 1287816880), (14, 919869200), (16, 804885550), (20, 643908440), (25, 515126752), (28, 459934600), (31, 415424800), (32, 402442775), (35, 367947680), (40, 321954220), (50, 257563376), (56, 229967300), (62, 207712400), (70, 183973840), (80, 160977110), (100, 128781688), (112, 114983650), (124, 103856200), (140, 91986920), (155, 83084960), (160, 80488555), (175, 73589536), (200, 64390844), (217, 59346400), (224, 57491825), (248, 51928100), (280, 45993460), (310, 41542480), (350, 36794768), (400, 32195422), (434, 29673200), (496, 25964050), (560, 22996730), (620, 20771240), (700, 18397384), (775, 16616992), (800, 16097711), (868, 14836600), (961, 13400800), (992, 12982025), (1085, 11869280), (1120, 11498365), (1240, 10385620), (1400, 9198692), (1550, 8308496), (1736, 7418300), (1922, 6700400), (2170, 5934640), (2393, 5381600), (2480, 5192810), (2800, 4599346), (3100, 4154248), (3472, 3709150), (3844, 3350200), (4340, 2967320), (4786, 2690800), (4805, 2680160), (4960, 2596405), (5425, 2373856), (5600, 2299673), (6200, 2077124), (6727, 1914400), (6944, 1854575), (7688, 1675100), (8680, 1483660), (9572, 1345400), (9610, 1340080), (10850, 1186928), (11965, 1076320), (12400, 1038562), (13454, 957200), (15376, 837550), (16751, 768800), (17360, 741830), (19144, 672700), (19220, 670040), (21700, 593464), (23930, 538160), (24025, 536032), (24800, 519281), (26908, 478600), (30752, 418775), (33502, 384400), (33635, 382880), (34720, 370915), (38288, 336350), (38440, 335020), (43400, 296732), (47860, 269080), (48050, 268016), (53816, 239300), (59825, 215264), (67004, 192200), (67270, 191440), (74183, 173600), (76576, 168175), (76880, 167510), (83755, 153760), (86800, 148366), (95720, 134540), (96100, 134008), (107632, 119650)]