156937280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21323}}^1$

素因数の和:21363

約数の個数: 56

約数和(自身を含む): 389973312

約数和(自身を除く): 233036032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 490429, 682336, 852920, 980858, 1364672, 1705840, 1961716, 2452145, 3411680, 3923432, 4904290, 6823360, 7846864, 9808580, 15693728, 19617160, 31387456, 39234320, 78468640, 156937280]

約数ペア:

[(1, 156937280), (2, 78468640), (4, 39234320), (5, 31387456), (8, 19617160), (10, 15693728), (16, 9808580), (20, 7846864), (23, 6823360), (32, 4904290), (40, 3923432), (46, 3411680), (64, 2452145), (80, 1961716), (92, 1705840), (115, 1364672), (160, 980858), (184, 852920), (230, 682336), (320, 490429), (368, 426460), (460, 341168), (736, 213230), (920, 170584), (1472, 106615), (1840, 85292), (3680, 42646), (7360, 21323)]