61903120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 97193840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 1979, 3128, 3910, 3958, 6256, 7820, 7916, 9895, 15640, 15832, 19790, 31280, 31664, 33643, 39580, 45517, 67286, 79160, 91034, 134572, 158320, 168215, 182068, 227585, 269144, 336430, 364136, 455170, 538288, 672860, 728272, 773789, 910340, 1345720, 1547578, 1820680, 2691440, 3095156, 3641360, 3868945, 6190312, 7737890, 12380624, 15475780, 30951560, 61903120]

約数ペア:

[(1, 61903120), (2, 30951560), (4, 15475780), (5, 12380624), (8, 7737890), (10, 6190312), (16, 3868945), (17, 3641360), (20, 3095156), (23, 2691440), (34, 1820680), (40, 1547578), (46, 1345720), (68, 910340), (80, 773789), (85, 728272), (92, 672860), (115, 538288), (136, 455170), (170, 364136), (184, 336430), (230, 269144), (272, 227585), (340, 182068), (368, 168215), (391, 158320), (460, 134572), (680, 91034), (782, 79160), (920, 67286), (1360, 45517), (1564, 39580), (1840, 33643), (1955, 31664), (1979, 31280), (3128, 19790), (3910, 15832), (3958, 15640), (6256, 9895), (7820, 7916)]