15025280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 38060280

約数和(自身を除く): 23035000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1381, 2176, 2720, 2762, 5440, 5524, 6905, 10880, 11048, 13810, 22096, 23477, 27620, 44192, 46954, 55240, 88384, 93908, 110480, 117385, 176768, 187816, 220960, 234770, 375632, 441920, 469540, 751264, 883840, 939080, 1502528, 1878160, 3005056, 3756320, 7512640, 15025280]

約数ペア:

[(1, 15025280), (2, 7512640), (4, 3756320), (5, 3005056), (8, 1878160), (10, 1502528), (16, 939080), (17, 883840), (20, 751264), (32, 469540), (34, 441920), (40, 375632), (64, 234770), (68, 220960), (80, 187816), (85, 176768), (128, 117385), (136, 110480), (160, 93908), (170, 88384), (272, 55240), (320, 46954), (340, 44192), (544, 27620), (640, 23477), (680, 22096), (1088, 13810), (1360, 11048), (1381, 10880), (2176, 6905), (2720, 5524), (2762, 5440)]