27668320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 69400800

約数和(自身を除く): 41732480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 67, 80, 89, 116, 134, 145, 160, 178, 232, 268, 290, 335, 356, 445, 464, 536, 580, 670, 712, 890, 928, 1072, 1160, 1340, 1424, 1780, 1943, 2144, 2320, 2581, 2680, 2848, 3560, 3886, 4640, 5162, 5360, 5963, 7120, 7772, 9715, 10324, 10720, 11926, 12905, 14240, 15544, 19430, 20648, 23852, 25810, 29815, 31088, 38860, 41296, 47704, 51620, 59630, 62176, 77720, 82592, 95408, 103240, 119260, 155440, 172927, 190816, 206480, 238520, 310880, 345854, 412960, 477040, 691708, 864635, 954080, 1383416, 1729270, 2766832, 3458540, 5533664, 6917080, 13834160, 27668320]

約数ペア:

[(1, 27668320), (2, 13834160), (4, 6917080), (5, 5533664), (8, 3458540), (10, 2766832), (16, 1729270), (20, 1383416), (29, 954080), (32, 864635), (40, 691708), (58, 477040), (67, 412960), (80, 345854), (89, 310880), (116, 238520), (134, 206480), (145, 190816), (160, 172927), (178, 155440), (232, 119260), (268, 103240), (290, 95408), (335, 82592), (356, 77720), (445, 62176), (464, 59630), (536, 51620), (580, 47704), (670, 41296), (712, 38860), (890, 31088), (928, 29815), (1072, 25810), (1160, 23852), (1340, 20648), (1424, 19430), (1780, 15544), (1943, 14240), (2144, 12905), (2320, 11926), (2581, 10720), (2680, 10324), (2848, 9715), (3560, 7772), (3886, 7120), (4640, 5963), (5162, 5360)]