145585280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13417

約数の個数: 64

約数和(自身を含む): 368540280

約数和(自身を除く): 222955000

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, 2176, 2720, 5440, 10880, 13381, 26762, 53524, 66905, 107048, 133810, 214096, 227477, 267620, 428192, 454954, 535240, 856384, 909908, 1070480, 1137385, 1712768, 1819816, 2140960, 2274770, 3639632, 4281920, 4549540, 7279264, 8563840, 9099080, 14558528, 18198160, 29117056, 36396320, 72792640, 145585280]

約数ペア:

[(1, 145585280), (2, 72792640), (4, 36396320), (5, 29117056), (8, 18198160), (10, 14558528), (16, 9099080), (17, 8563840), (20, 7279264), (32, 4549540), (34, 4281920), (40, 3639632), (64, 2274770), (68, 2140960), (80, 1819816), (85, 1712768), (128, 1137385), (136, 1070480), (160, 909908), (170, 856384), (272, 535240), (320, 454954), (340, 428192), (544, 267620), (640, 227477), (680, 214096), (1088, 133810), (1360, 107048), (2176, 66905), (2720, 53524), (5440, 26762), (10880, 13381)]