54398880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 190840104

約数和(自身を除く): 136441224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1021, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2042, 2220, 2664, 2960, 3063, 3330, 3552, 4084, 4440, 5105, 5328, 5920, 6126, 6660, 8168, 8880, 9189, 10210, 10656, 12252, 13320, 15315, 16336, 17760, 18378, 20420, 24504, 26640, 30630, 32672, 36756, 37777, 40840, 45945, 49008, 53280, 61260, 73512, 75554, 81680, 91890, 98016, 113331, 122520, 147024, 151108, 163360, 183780, 188885, 226662, 245040, 294048, 302216, 339993, 367560, 377770, 453324, 490080, 566655, 604432, 679986, 735120, 755540, 906648, 1133310, 1208864, 1359972, 1470240, 1511080, 1699965, 1813296, 2266620, 2719944, 3022160, 3399930, 3626592, 4533240, 5439888, 6044320, 6799860, 9066480, 10879776, 13599720, 18132960, 27199440, 54398880]

約数ペア:

[(1, 54398880), (2, 27199440), (3, 18132960), (4, 13599720), (5, 10879776), (6, 9066480), (8, 6799860), (9, 6044320), (10, 5439888), (12, 4533240), (15, 3626592), (16, 3399930), (18, 3022160), (20, 2719944), (24, 2266620), (30, 1813296), (32, 1699965), (36, 1511080), (37, 1470240), (40, 1359972), (45, 1208864), (48, 1133310), (60, 906648), (72, 755540), (74, 735120), (80, 679986), (90, 604432), (96, 566655), (111, 490080), (120, 453324), (144, 377770), (148, 367560), (160, 339993), (180, 302216), (185, 294048), (222, 245040), (240, 226662), (288, 188885), (296, 183780), (333, 163360), (360, 151108), (370, 147024), (444, 122520), (480, 113331), (555, 98016), (592, 91890), (666, 81680), (720, 75554), (740, 73512), (888, 61260), (1021, 53280), (1110, 49008), (1184, 45945), (1332, 40840), (1440, 37777), (1480, 36756), (1665, 32672), (1776, 30630), (2042, 26640), (2220, 24504), (2664, 20420), (2960, 18378), (3063, 17760), (3330, 16336), (3552, 15315), (4084, 13320), (4440, 12252), (5105, 10656), (5328, 10210), (5920, 9189), (6126, 8880), (6660, 8168)]