79776240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19586

約数の個数: 80

約数和(自身を含む): 261867168

約数和(自身を除く): 182090928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19553, 39106, 58659, 78212, 97765, 117318, 156424, 195530, 234636, 293295, 312848, 332401, 391060, 469272, 586590, 664802, 782120, 938544, 997203, 1173180, 1329604, 1564240, 1662005, 1994406, 2346360, 2659208, 3324010, 3988812, 4692720, 4986015, 5318416, 6648020, 7977624, 9972030, 13296040, 15955248, 19944060, 26592080, 39888120, 79776240]

約数ペア:

[(1, 79776240), (2, 39888120), (3, 26592080), (4, 19944060), (5, 15955248), (6, 13296040), (8, 9972030), (10, 7977624), (12, 6648020), (15, 5318416), (16, 4986015), (17, 4692720), (20, 3988812), (24, 3324010), (30, 2659208), (34, 2346360), (40, 1994406), (48, 1662005), (51, 1564240), (60, 1329604), (68, 1173180), (80, 997203), (85, 938544), (102, 782120), (120, 664802), (136, 586590), (170, 469272), (204, 391060), (240, 332401), (255, 312848), (272, 293295), (340, 234636), (408, 195530), (510, 156424), (680, 117318), (816, 97765), (1020, 78212), (1360, 58659), (2040, 39106), (4080, 19553)]