157028790520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19338521}}^1$

素因数の和:19338568

約数の個数: 64

約数和(自身を含む): 417712075200

約数和(自身を除く): 260683284680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 19338521, 38677042, 77354084, 96692605, 135369647, 154708168, 193385210, 270739294, 386770420, 541478588, 560817109, 676848235, 773540840, 1082957176, 1121634218, 1353696470, 2243268436, 2707392940, 2804085545, 3925719763, 4486536872, 5414785880, 5608171090, 7851439526, 11216342180, 15702879052, 19628598815, 22432684360, 31405758104, 39257197630, 78514395260, 157028790520]

約数ペア:

[(1, 157028790520), (2, 78514395260), (4, 39257197630), (5, 31405758104), (7, 22432684360), (8, 19628598815), (10, 15702879052), (14, 11216342180), (20, 7851439526), (28, 5608171090), (29, 5414785880), (35, 4486536872), (40, 3925719763), (56, 2804085545), (58, 2707392940), (70, 2243268436), (116, 1353696470), (140, 1121634218), (145, 1082957176), (203, 773540840), (232, 676848235), (280, 560817109), (290, 541478588), (406, 386770420), (580, 270739294), (812, 193385210), (1015, 154708168), (1160, 135369647), (1624, 96692605), (2030, 77354084), (4060, 38677042), (8120, 19338521)]