156919990240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{667631}}^1$

素因数の和:667772

約数の個数: 96

約数和(自身を含む): 402774374016

約数和(自身を除く): 245854383776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 565, 904, 1040, 1130, 1469, 1808, 2080, 2260, 2938, 3616, 4520, 5876, 7345, 9040, 11752, 14690, 18080, 23504, 29380, 47008, 58760, 117520, 235040, 667631, 1335262, 2670524, 3338155, 5341048, 6676310, 8679203, 10682096, 13352620, 17358406, 21364192, 26705240, 34716812, 43396015, 53410480, 69433624, 75442303, 86792030, 106820960, 138867248, 150884606, 173584060, 277734496, 301769212, 347168120, 377211515, 603538424, 694336240, 754423030, 980749939, 1207076848, 1388672480, 1508846060, 1961499878, 2414153696, 3017692120, 3922999756, 4903749695, 6035384240, 7845999512, 9807499390, 12070768480, 15691999024, 19614998780, 31383998048, 39229997560, 78459995120, 156919990240]

約数ペア:

[(1, 156919990240), (2, 78459995120), (4, 39229997560), (5, 31383998048), (8, 19614998780), (10, 15691999024), (13, 12070768480), (16, 9807499390), (20, 7845999512), (26, 6035384240), (32, 4903749695), (40, 3922999756), (52, 3017692120), (65, 2414153696), (80, 1961499878), (104, 1508846060), (113, 1388672480), (130, 1207076848), (160, 980749939), (208, 754423030), (226, 694336240), (260, 603538424), (416, 377211515), (452, 347168120), (520, 301769212), (565, 277734496), (904, 173584060), (1040, 150884606), (1130, 138867248), (1469, 106820960), (1808, 86792030), (2080, 75442303), (2260, 69433624), (2938, 53410480), (3616, 43396015), (4520, 34716812), (5876, 26705240), (7345, 21364192), (9040, 17358406), (11752, 13352620), (14690, 10682096), (18080, 8679203), (23504, 6676310), (29380, 5341048), (47008, 3338155), (58760, 2670524), (117520, 1335262), (235040, 667631)]