8438321280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{258527}}^1$

素因数の和:258566

約数の個数: 128

約数和(自身を含む): 28479444480

約数和(自身を除く): 20041123200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 258527, 517054, 775581, 1034108, 1292635, 1551162, 2068216, 2585270, 3102324, 3877905, 4136432, 4394959, 5170540, 6204648, 7755810, 8272864, 8789918, 10341080, 12409296, 13184877, 15511620, 16545728, 17579836, 20682160, 21974795, 24818592, 26369754, 31023240, 33091456, 35159672, 41364320, 43949590, 49637184, 52739508, 62046480, 65924385, 70319344, 82728640, 87899180, 99274368, 105479016, 124092960, 131848770, 140638688, 165457280, 175798360, 210958032, 248185920, 263697540, 281277376, 351596720, 421916064, 496371840, 527395080, 562554752, 703193440, 843832128, 1054790160, 1406386880, 1687664256, 2109580320, 2812773760, 4219160640, 8438321280]

約数ペア:

[(1, 8438321280), (2, 4219160640), (3, 2812773760), (4, 2109580320), (5, 1687664256), (6, 1406386880), (8, 1054790160), (10, 843832128), (12, 703193440), (15, 562554752), (16, 527395080), (17, 496371840), (20, 421916064), (24, 351596720), (30, 281277376), (32, 263697540), (34, 248185920), (40, 210958032), (48, 175798360), (51, 165457280), (60, 140638688), (64, 131848770), (68, 124092960), (80, 105479016), (85, 99274368), (96, 87899180), (102, 82728640), (120, 70319344), (128, 65924385), (136, 62046480), (160, 52739508), (170, 49637184), (192, 43949590), (204, 41364320), (240, 35159672), (255, 33091456), (272, 31023240), (320, 26369754), (340, 24818592), (384, 21974795), (408, 20682160), (480, 17579836), (510, 16545728), (544, 15511620), (640, 13184877), (680, 12409296), (816, 10341080), (960, 8789918), (1020, 8272864), (1088, 7755810), (1360, 6204648), (1632, 5170540), (1920, 4394959), (2040, 4136432), (2176, 3877905), (2720, 3102324), (3264, 2585270), (4080, 2068216), (5440, 1551162), (6528, 1292635), (8160, 1034108), (10880, 775581), (16320, 517054), (32640, 258527)]