26828480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 78181200

約数和(自身を除く): 51352720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 59, 64, 70, 80, 98, 112, 116, 118, 140, 145, 160, 196, 203, 224, 232, 236, 245, 280, 290, 295, 320, 392, 406, 413, 448, 464, 472, 490, 560, 580, 590, 784, 812, 826, 928, 944, 980, 1015, 1120, 1160, 1180, 1421, 1568, 1624, 1652, 1711, 1856, 1888, 1960, 2030, 2065, 2240, 2320, 2360, 2842, 2891, 3136, 3248, 3304, 3422, 3776, 3920, 4060, 4130, 4640, 4720, 5684, 5782, 6496, 6608, 6844, 7105, 7840, 8120, 8260, 8555, 9280, 9440, 11368, 11564, 11977, 12992, 13216, 13688, 14210, 14455, 15680, 16240, 16520, 17110, 18880, 22736, 23128, 23954, 26432, 27376, 28420, 28910, 32480, 33040, 34220, 45472, 46256, 47908, 54752, 56840, 57820, 59885, 64960, 66080, 68440, 83839, 90944, 92512, 95816, 109504, 113680, 115640, 119770, 132160, 136880, 167678, 185024, 191632, 227360, 231280, 239540, 273760, 335356, 383264, 419195, 454720, 462560, 479080, 547520, 670712, 766528, 838390, 925120, 958160, 1341424, 1676780, 1916320, 2682848, 3353560, 3832640, 5365696, 6707120, 13414240, 26828480]

約数ペア:

[(1, 26828480), (2, 13414240), (4, 6707120), (5, 5365696), (7, 3832640), (8, 3353560), (10, 2682848), (14, 1916320), (16, 1676780), (20, 1341424), (28, 958160), (29, 925120), (32, 838390), (35, 766528), (40, 670712), (49, 547520), (56, 479080), (58, 462560), (59, 454720), (64, 419195), (70, 383264), (80, 335356), (98, 273760), (112, 239540), (116, 231280), (118, 227360), (140, 191632), (145, 185024), (160, 167678), (196, 136880), (203, 132160), (224, 119770), (232, 115640), (236, 113680), (245, 109504), (280, 95816), (290, 92512), (295, 90944), (320, 83839), (392, 68440), (406, 66080), (413, 64960), (448, 59885), (464, 57820), (472, 56840), (490, 54752), (560, 47908), (580, 46256), (590, 45472), (784, 34220), (812, 33040), (826, 32480), (928, 28910), (944, 28420), (980, 27376), (1015, 26432), (1120, 23954), (1160, 23128), (1180, 22736), (1421, 18880), (1568, 17110), (1624, 16520), (1652, 16240), (1711, 15680), (1856, 14455), (1888, 14210), (1960, 13688), (2030, 13216), (2065, 12992), (2240, 11977), (2320, 11564), (2360, 11368), (2842, 9440), (2891, 9280), (3136, 8555), (3248, 8260), (3304, 8120), (3422, 7840), (3776, 7105), (3920, 6844), (4060, 6608), (4130, 6496), (4640, 5782), (4720, 5684)]