51589440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:886

約数の個数: 224

約数和(自身を含む): 208239360

約数和(自身を除く): 156649920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 853, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1706, 1728, 1890, 2016, 2160, 2240, 2520, 2559, 2880, 3024, 3360, 3412, 3780, 4032, 4265, 4320, 5040, 5118, 5971, 6048, 6720, 6824, 7560, 7677, 8530, 8640, 10080, 10236, 11942, 12096, 12795, 13648, 15120, 15354, 17060, 17913, 20160, 20472, 23031, 23884, 25590, 27296, 29855, 30240, 30708, 34120, 35826, 38385, 40944, 46062, 47768, 51180, 53739, 54592, 59710, 60480, 61416, 68240, 71652, 76770, 81888, 89565, 92124, 95536, 102360, 107478, 115155, 119420, 122832, 136480, 143304, 153540, 161217, 163776, 179130, 184248, 191072, 204720, 214956, 230310, 238840, 245664, 268695, 272960, 286608, 307080, 322434, 358260, 368496, 382144, 409440, 429912, 460620, 477680, 491328, 537390, 573216, 614160, 644868, 716520, 736992, 806085, 818880, 859824, 921240, 955360, 1074780, 1146432, 1228320, 1289736, 1433040, 1473984, 1612170, 1719648, 1842480, 1910720, 2149560, 2456640, 2579472, 2866080, 3224340, 3439296, 3684960, 4299120, 5158944, 5732160, 6448680, 7369920, 8598240, 10317888, 12897360, 17196480, 25794720, 51589440]

約数ペア:

[(1, 51589440), (2, 25794720), (3, 17196480), (4, 12897360), (5, 10317888), (6, 8598240), (7, 7369920), (8, 6448680), (9, 5732160), (10, 5158944), (12, 4299120), (14, 3684960), (15, 3439296), (16, 3224340), (18, 2866080), (20, 2579472), (21, 2456640), (24, 2149560), (27, 1910720), (28, 1842480), (30, 1719648), (32, 1612170), (35, 1473984), (36, 1433040), (40, 1289736), (42, 1228320), (45, 1146432), (48, 1074780), (54, 955360), (56, 921240), (60, 859824), (63, 818880), (64, 806085), (70, 736992), (72, 716520), (80, 644868), (84, 614160), (90, 573216), (96, 537390), (105, 491328), (108, 477680), (112, 460620), (120, 429912), (126, 409440), (135, 382144), (140, 368496), (144, 358260), (160, 322434), (168, 307080), (180, 286608), (189, 272960), (192, 268695), (210, 245664), (216, 238840), (224, 230310), (240, 214956), (252, 204720), (270, 191072), (280, 184248), (288, 179130), (315, 163776), (320, 161217), (336, 153540), (360, 143304), (378, 136480), (420, 122832), (432, 119420), (448, 115155), (480, 107478), (504, 102360), (540, 95536), (560, 92124), (576, 89565), (630, 81888), (672, 76770), (720, 71652), (756, 68240), (840, 61416), (853, 60480), (864, 59710), (945, 54592), (960, 53739), (1008, 51180), (1080, 47768), (1120, 46062), (1260, 40944), (1344, 38385), (1440, 35826), (1512, 34120), (1680, 30708), (1706, 30240), (1728, 29855), (1890, 27296), (2016, 25590), (2160, 23884), (2240, 23031), (2520, 20472), (2559, 20160), (2880, 17913), (3024, 17060), (3360, 15354), (3412, 15120), (3780, 13648), (4032, 12795), (4265, 12096), (4320, 11942), (5040, 10236), (5118, 10080), (5971, 8640), (6048, 8530), (6720, 7677), (6824, 7560)]