145280650720

素因数分解:

$2^5\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{421739}}^1$

素因数の和:423907

約数の個数: 48

約数和(自身を含む): 343385768880

約数和(自身を除く): 198105118160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2153, 4306, 8612, 10765, 17224, 21530, 34448, 43060, 68896, 86120, 172240, 344480, 421739, 843478, 1686956, 2108695, 3373912, 4217390, 6747824, 8434780, 13495648, 16869560, 33739120, 67478240, 908004067, 1816008134, 3632016268, 4540020335, 7264032536, 9080040670, 14528065072, 18160081340, 29056130144, 36320162680, 72640325360, 145280650720]

約数ペア:

[(1, 145280650720), (2, 72640325360), (4, 36320162680), (5, 29056130144), (8, 18160081340), (10, 14528065072), (16, 9080040670), (20, 7264032536), (32, 4540020335), (40, 3632016268), (80, 1816008134), (160, 908004067), (2153, 67478240), (4306, 33739120), (8612, 16869560), (10765, 13495648), (17224, 8434780), (21530, 6747824), (34448, 4217390), (43060, 3373912), (68896, 2108695), (86120, 1686956), (172240, 843478), (344480, 421739)]