159719240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 374554800

約数和(自身を除く): 214835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 877, 1160, 1256, 1570, 1754, 3140, 3508, 4385, 4553, 6280, 7016, 8770, 9106, 17540, 18212, 22765, 25433, 35080, 36424, 45530, 50866, 91060, 101732, 127165, 137689, 182120, 203464, 254330, 275378, 508660, 550756, 688445, 1017320, 1101512, 1376890, 2753780, 3992981, 5507560, 7985962, 15971924, 19964905, 31943848, 39929810, 79859620, 159719240]

約数ペア:

[(1, 159719240), (2, 79859620), (4, 39929810), (5, 31943848), (8, 19964905), (10, 15971924), (20, 7985962), (29, 5507560), (40, 3992981), (58, 2753780), (116, 1376890), (145, 1101512), (157, 1017320), (232, 688445), (290, 550756), (314, 508660), (580, 275378), (628, 254330), (785, 203464), (877, 182120), (1160, 137689), (1256, 127165), (1570, 101732), (1754, 91060), (3140, 50866), (3508, 45530), (4385, 36424), (4553, 35080), (6280, 25433), (7016, 22765), (8770, 18212), (9106, 17540)]