822638880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{81611}}^1$

素因数の和:81639

約数の個数: 144

約数和(自身を含む): 3208330944

約数和(自身を除く): 2385692064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 81611, 163222, 244833, 326444, 408055, 489666, 571277, 652888, 734499, 816110, 979332, 1142554, 1224165, 1305776, 1468998, 1632220, 1713831, 1958664, 2285108, 2448330, 2611552, 2856385, 2937996, 3264440, 3427662, 3672495, 3917328, 4570216, 4896660, 5141493, 5712770, 5875992, 6528880, 6855324, 7344990, 7834656, 8569155, 9140432, 9793320, 10282986, 11425540, 11751984, 13057760, 13710648, 14689980, 17138310, 18280864, 19586640, 20565972, 22851080, 23503968, 25707465, 27421296, 29379960, 34276620, 39173280, 41131944, 45702160, 51414930, 54842592, 58759920, 68553240, 82263888, 91404320, 102829860, 117519840, 137106480, 164527776, 205659720, 274212960, 411319440, 822638880]

約数ペア:

[(1, 822638880), (2, 411319440), (3, 274212960), (4, 205659720), (5, 164527776), (6, 137106480), (7, 117519840), (8, 102829860), (9, 91404320), (10, 82263888), (12, 68553240), (14, 58759920), (15, 54842592), (16, 51414930), (18, 45702160), (20, 41131944), (21, 39173280), (24, 34276620), (28, 29379960), (30, 27421296), (32, 25707465), (35, 23503968), (36, 22851080), (40, 20565972), (42, 19586640), (45, 18280864), (48, 17138310), (56, 14689980), (60, 13710648), (63, 13057760), (70, 11751984), (72, 11425540), (80, 10282986), (84, 9793320), (90, 9140432), (96, 8569155), (105, 7834656), (112, 7344990), (120, 6855324), (126, 6528880), (140, 5875992), (144, 5712770), (160, 5141493), (168, 4896660), (180, 4570216), (210, 3917328), (224, 3672495), (240, 3427662), (252, 3264440), (280, 2937996), (288, 2856385), (315, 2611552), (336, 2448330), (360, 2285108), (420, 1958664), (480, 1713831), (504, 1632220), (560, 1468998), (630, 1305776), (672, 1224165), (720, 1142554), (840, 979332), (1008, 816110), (1120, 734499), (1260, 652888), (1440, 571277), (1680, 489666), (2016, 408055), (2520, 326444), (3360, 244833), (5040, 163222), (10080, 81611)]