72049198.000000000

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7686

約数の個数: 112

約数和(自身を含む): 559173888

約数和(自身を除く): 390416448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 7643, 11040, 15286, 22080, 22929, 30572, 38215, 45858, 61144, 76430, 91716, 114645, 122288, 152860, 175789, 183432, 229290, 244576, 305720, 351578, 366864, 458580, 489152, 527367, 611440, 703156, 733728, 878945, 917160, 1054734, 1222880, 1406312, 1467456, 1757890, 1834320, 2109468, 2445760, 2636835, 2812624, 3515780, 3668640, 4218936, 5273670, 5625248, 7031560, 7337280, 8437872, 10547340, 11250496, 14063120, 16875744, 21094680, 28126240, 33751488, 42189360, 56252480, 84378720, 168757440]

約数ペア:

[(1, 168757440), (2, 84378720), (3, 56252480), (4, 42189360), (5, 33751488), (6, 28126240), (8, 21094680), (10, 16875744), (12, 14063120), (15, 11250496), (16, 10547340), (20, 8437872), (23, 7337280), (24, 7031560), (30, 5625248), (32, 5273670), (40, 4218936), (46, 3668640), (48, 3515780), (60, 2812624), (64, 2636835), (69, 2445760), (80, 2109468), (92, 1834320), (96, 1757890), (115, 1467456), (120, 1406312), (138, 1222880), (160, 1054734), (184, 917160), (192, 878945), (230, 733728), (240, 703156), (276, 611440), (320, 527367), (345, 489152), (368, 458580), (460, 366864), (480, 351578), (552, 305720), (690, 244576), (736, 229290), (920, 183432), (960, 175789), (1104, 152860), (1380, 122288), (1472, 114645), (1840, 91716), (2208, 76430), (2760, 61144), (3680, 45858), (4416, 38215), (5520, 30572), (7360, 22929), (7643, 22080), (11040, 15286)]