138822320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19102

約数の個数: 80

約数和(自身を含む): 397266240

約数和(自身を除く): 258443920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19069, 38138, 76276, 95345, 133483, 152552, 190690, 247897, 266966, 305104, 381380, 495794, 533932, 667415, 762760, 991588, 1067864, 1239485, 1334830, 1525520, 1735279, 1983176, 2135728, 2478970, 2669660, 3470558, 3966352, 4957940, 5339320, 6941116, 8676395, 9915880, 10678640, 13882232, 17352790, 19831760, 27764464, 34705580, 69411160, 138822320]

約数ペア:

[(1, 138822320), (2, 69411160), (4, 34705580), (5, 27764464), (7, 19831760), (8, 17352790), (10, 13882232), (13, 10678640), (14, 9915880), (16, 8676395), (20, 6941116), (26, 5339320), (28, 4957940), (35, 3966352), (40, 3470558), (52, 2669660), (56, 2478970), (65, 2135728), (70, 1983176), (80, 1735279), (91, 1525520), (104, 1334830), (112, 1239485), (130, 1067864), (140, 991588), (182, 762760), (208, 667415), (260, 533932), (280, 495794), (364, 381380), (455, 305104), (520, 266966), (560, 247897), (728, 190690), (910, 152552), (1040, 133483), (1456, 95345), (1820, 76276), (3640, 38138), (7280, 19069)]