155425920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 537580800

約数和(自身を除く): 382154880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 479, 480, 507, 520, 624, 640, 676, 780, 832, 845, 958, 960, 1014, 1040, 1248, 1352, 1437, 1560, 1664, 1690, 1916, 1920, 2028, 2080, 2395, 2496, 2535, 2704, 2874, 3120, 3380, 3832, 4056, 4160, 4790, 4992, 5070, 5408, 5748, 6227, 6240, 6760, 7185, 7664, 8112, 8320, 9580, 10140, 10816, 11496, 12454, 12480, 13520, 14370, 15328, 16224, 18681, 19160, 20280, 21632, 22992, 24908, 24960, 27040, 28740, 30656, 31135, 32448, 37362, 38320, 40560, 45984, 49816, 54080, 57480, 61312, 62270, 64896, 74724, 76640, 80951, 81120, 91968, 93405, 99632, 108160, 114960, 124540, 149448, 153280, 161902, 162240, 183936, 186810, 199264, 229920, 242853, 249080, 298896, 306560, 323804, 324480, 373620, 398528, 404755, 459840, 485706, 498160, 597792, 647608, 747240, 797056, 809510, 919680, 971412, 996320, 1195584, 1214265, 1295216, 1494480, 1619020, 1942824, 1992640, 2391168, 2428530, 2590432, 2988960, 3238040, 3885648, 3985280, 4857060, 5180864, 5977920, 6476080, 7771296, 9714120, 10361728, 11955840, 12952160, 15542592, 19428240, 25904320, 31085184, 38856480, 51808640, 77712960, 155425920]

約数ペア:

[(1, 155425920), (2, 77712960), (3, 51808640), (4, 38856480), (5, 31085184), (6, 25904320), (8, 19428240), (10, 15542592), (12, 12952160), (13, 11955840), (15, 10361728), (16, 9714120), (20, 7771296), (24, 6476080), (26, 5977920), (30, 5180864), (32, 4857060), (39, 3985280), (40, 3885648), (48, 3238040), (52, 2988960), (60, 2590432), (64, 2428530), (65, 2391168), (78, 1992640), (80, 1942824), (96, 1619020), (104, 1494480), (120, 1295216), (128, 1214265), (130, 1195584), (156, 996320), (160, 971412), (169, 919680), (192, 809510), (195, 797056), (208, 747240), (240, 647608), (260, 597792), (312, 498160), (320, 485706), (338, 459840), (384, 404755), (390, 398528), (416, 373620), (479, 324480), (480, 323804), (507, 306560), (520, 298896), (624, 249080), (640, 242853), (676, 229920), (780, 199264), (832, 186810), (845, 183936), (958, 162240), (960, 161902), (1014, 153280), (1040, 149448), (1248, 124540), (1352, 114960), (1437, 108160), (1560, 99632), (1664, 93405), (1690, 91968), (1916, 81120), (1920, 80951), (2028, 76640), (2080, 74724), (2395, 64896), (2496, 62270), (2535, 61312), (2704, 57480), (2874, 54080), (3120, 49816), (3380, 45984), (3832, 40560), (4056, 38320), (4160, 37362), (4790, 32448), (4992, 31135), (5070, 30656), (5408, 28740), (5748, 27040), (6227, 24960), (6240, 24908), (6760, 22992), (7185, 21632), (7664, 20280), (8112, 19160), (8320, 18681), (9580, 16224), (10140, 15328), (10816, 14370), (11496, 13520), (12454, 12480)]