1027280080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1039}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 2534837760

約数和(自身を除く): 1507557680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 727, 1039, 1360, 1454, 2078, 2908, 3635, 4156, 5195, 5816, 7270, 8312, 10390, 11632, 12359, 14540, 16624, 17663, 20780, 24718, 29080, 35326, 41560, 49436, 58160, 61795, 70652, 83120, 88315, 98872, 123590, 141304, 176630, 197744, 247180, 282608, 353260, 494360, 706520, 755353, 988720, 1413040, 1510706, 3021412, 3776765, 6042824, 7553530, 12085648, 12841001, 15107060, 25682002, 30214120, 51364004, 60428240, 64205005, 102728008, 128410010, 205456016, 256820020, 513640040, 1027280080]

約数ペア:

[(1, 1027280080), (2, 513640040), (4, 256820020), (5, 205456016), (8, 128410010), (10, 102728008), (16, 64205005), (17, 60428240), (20, 51364004), (34, 30214120), (40, 25682002), (68, 15107060), (80, 12841001), (85, 12085648), (136, 7553530), (170, 6042824), (272, 3776765), (340, 3021412), (680, 1510706), (727, 1413040), (1039, 988720), (1360, 755353), (1454, 706520), (2078, 494360), (2908, 353260), (3635, 282608), (4156, 247180), (5195, 197744), (5816, 176630), (7270, 141304), (8312, 123590), (10390, 98872), (11632, 88315), (12359, 83120), (14540, 70652), (16624, 61795), (17663, 58160), (20780, 49436), (24718, 41560), (29080, 35326)]