78136240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10733}}^1$

素因数の和:10766

約数の個数: 80

約数和(自身を含む): 223610688

約数和(自身を除く): 145474448

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, 10733, 21466, 42932, 53665, 75131, 85864, 107330, 139529, 150262, 171728, 214660, 279058, 300524, 375655, 429320, 558116, 601048, 697645, 751310, 858640, 976703, 1116232, 1202096, 1395290, 1502620, 1953406, 2232464, 2790580, 3005240, 3906812, 4883515, 5581160, 6010480, 7813624, 9767030, 11162320, 15627248, 19534060, 39068120, 78136240]

約数ペア:

[(1, 78136240), (2, 39068120), (4, 19534060), (5, 15627248), (7, 11162320), (8, 9767030), (10, 7813624), (13, 6010480), (14, 5581160), (16, 4883515), (20, 3906812), (26, 3005240), (28, 2790580), (35, 2232464), (40, 1953406), (52, 1502620), (56, 1395290), (65, 1202096), (70, 1116232), (80, 976703), (91, 858640), (104, 751310), (112, 697645), (130, 601048), (140, 558116), (182, 429320), (208, 375655), (260, 300524), (280, 279058), (364, 214660), (455, 171728), (520, 150262), (560, 139529), (728, 107330), (910, 85864), (1040, 75131), (1456, 53665), (1820, 42932), (3640, 21466), (7280, 10733)]