140210760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 451111680

約数和(自身を除く): 310900920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1373, 1380, 1480, 1702, 2220, 2553, 2746, 2760, 3404, 4119, 4255, 4440, 5106, 5492, 6808, 6865, 8238, 8510, 10212, 10984, 12765, 13730, 16476, 17020, 20424, 20595, 25530, 27460, 31579, 32952, 34040, 41190, 50801, 51060, 54920, 63158, 82380, 94737, 101602, 102120, 126316, 152403, 157895, 164760, 189474, 203204, 252632, 254005, 304806, 315790, 378948, 406408, 473685, 508010, 609612, 631580, 757896, 762015, 947370, 1016020, 1168423, 1219224, 1263160, 1524030, 1894740, 2032040, 2336846, 3048060, 3505269, 3789480, 4673692, 5842115, 6096120, 7010538, 9347384, 11684230, 14021076, 17526345, 23368460, 28042152, 35052690, 46736920, 70105380, 140210760]

約数ペア:

[(1, 140210760), (2, 70105380), (3, 46736920), (4, 35052690), (5, 28042152), (6, 23368460), (8, 17526345), (10, 14021076), (12, 11684230), (15, 9347384), (20, 7010538), (23, 6096120), (24, 5842115), (30, 4673692), (37, 3789480), (40, 3505269), (46, 3048060), (60, 2336846), (69, 2032040), (74, 1894740), (92, 1524030), (111, 1263160), (115, 1219224), (120, 1168423), (138, 1016020), (148, 947370), (184, 762015), (185, 757896), (222, 631580), (230, 609612), (276, 508010), (296, 473685), (345, 406408), (370, 378948), (444, 315790), (460, 304806), (552, 254005), (555, 252632), (690, 203204), (740, 189474), (851, 164760), (888, 157895), (920, 152403), (1110, 126316), (1373, 102120), (1380, 101602), (1480, 94737), (1702, 82380), (2220, 63158), (2553, 54920), (2746, 51060), (2760, 50801), (3404, 41190), (4119, 34040), (4255, 32952), (4440, 31579), (5106, 27460), (5492, 25530), (6808, 20595), (6865, 20424), (8238, 17020), (8510, 16476), (10212, 13730), (10984, 12765)]