156926280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 542638080

約数和(自身を除く): 385711800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1471, 1524, 1778, 1905, 2540, 2667, 2942, 3048, 3556, 3810, 4413, 4445, 5080, 5334, 5884, 7112, 7355, 7620, 8826, 8890, 10297, 10668, 11768, 13335, 14710, 15240, 17652, 17780, 20594, 21336, 22065, 26670, 29420, 30891, 35304, 35560, 41188, 44130, 51485, 53340, 58840, 61782, 82376, 88260, 102970, 106680, 123564, 154455, 176520, 186817, 205940, 247128, 308910, 373634, 411880, 560451, 617820, 747268, 934085, 1120902, 1235640, 1307719, 1494536, 1868170, 2241804, 2615438, 2802255, 3736340, 3923157, 4483608, 5230876, 5604510, 6538595, 7472680, 7846314, 10461752, 11209020, 13077190, 15692628, 19615785, 22418040, 26154380, 31385256, 39231570, 52308760, 78463140, 156926280]

約数ペア:

[(1, 156926280), (2, 78463140), (3, 52308760), (4, 39231570), (5, 31385256), (6, 26154380), (7, 22418040), (8, 19615785), (10, 15692628), (12, 13077190), (14, 11209020), (15, 10461752), (20, 7846314), (21, 7472680), (24, 6538595), (28, 5604510), (30, 5230876), (35, 4483608), (40, 3923157), (42, 3736340), (56, 2802255), (60, 2615438), (70, 2241804), (84, 1868170), (105, 1494536), (120, 1307719), (127, 1235640), (140, 1120902), (168, 934085), (210, 747268), (254, 617820), (280, 560451), (381, 411880), (420, 373634), (508, 308910), (635, 247128), (762, 205940), (840, 186817), (889, 176520), (1016, 154455), (1270, 123564), (1471, 106680), (1524, 102970), (1778, 88260), (1905, 82376), (2540, 61782), (2667, 58840), (2942, 53340), (3048, 51485), (3556, 44130), (3810, 41188), (4413, 35560), (4445, 35304), (5080, 30891), (5334, 29420), (5884, 26670), (7112, 22065), (7355, 21336), (7620, 20594), (8826, 17780), (8890, 17652), (10297, 15240), (10668, 14710), (11768, 13335)]