72531840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 237676320

約数和(自身を除く): 165144480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1021, 1110, 1184, 1480, 1776, 1920, 2042, 2220, 2368, 2960, 3063, 3552, 4084, 4440, 4736, 5105, 5920, 6126, 7104, 8168, 8880, 10210, 11840, 12252, 14208, 15315, 16336, 17760, 20420, 23680, 24504, 30630, 32672, 35520, 37777, 40840, 49008, 61260, 65344, 71040, 75554, 81680, 98016, 113331, 122520, 130688, 151108, 163360, 188885, 196032, 226662, 245040, 302216, 326720, 377770, 392064, 453324, 490080, 566655, 604432, 653440, 755540, 906648, 980160, 1133310, 1208864, 1511080, 1813296, 1960320, 2266620, 2417728, 3022160, 3626592, 4533240, 4835456, 6044320, 7253184, 9066480, 12088640, 14506368, 18132960, 24177280, 36265920, 72531840]

約数ペア:

[(1, 72531840), (2, 36265920), (3, 24177280), (4, 18132960), (5, 14506368), (6, 12088640), (8, 9066480), (10, 7253184), (12, 6044320), (15, 4835456), (16, 4533240), (20, 3626592), (24, 3022160), (30, 2417728), (32, 2266620), (37, 1960320), (40, 1813296), (48, 1511080), (60, 1208864), (64, 1133310), (74, 980160), (80, 906648), (96, 755540), (111, 653440), (120, 604432), (128, 566655), (148, 490080), (160, 453324), (185, 392064), (192, 377770), (222, 326720), (240, 302216), (296, 245040), (320, 226662), (370, 196032), (384, 188885), (444, 163360), (480, 151108), (555, 130688), (592, 122520), (640, 113331), (740, 98016), (888, 81680), (960, 75554), (1021, 71040), (1110, 65344), (1184, 61260), (1480, 49008), (1776, 40840), (1920, 37777), (2042, 35520), (2220, 32672), (2368, 30630), (2960, 24504), (3063, 23680), (3552, 20420), (4084, 17760), (4440, 16336), (4736, 15315), (5105, 14208), (5920, 12252), (6126, 11840), (7104, 10210), (8168, 8880)]