80743572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 176094828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 503, 546, 588, 637, 686, 819, 882, 1006, 1029, 1092, 1274, 1372, 1509, 1638, 1764, 1911, 2012, 2058, 2548, 3018, 3087, 3276, 3521, 3822, 4116, 4459, 4527, 5733, 6036, 6174, 6539, 7042, 7644, 8918, 9054, 10563, 11466, 12348, 13078, 13377, 14084, 17836, 18108, 19617, 21126, 22932, 24647, 26156, 26754, 31689, 39234, 40131, 42252, 45773, 49294, 53508, 58851, 63378, 73941, 78468, 80262, 91546, 98588, 117702, 126756, 137319, 147882, 160524, 172529, 183092, 221823, 235404, 274638, 295764, 320411, 345058, 411957, 443646, 517587, 549276, 640822, 690116, 823914, 887292, 961233, 1035174, 1281644, 1552761, 1647828, 1922466, 2070348, 2242877, 2883699, 3105522, 3844932, 4485754, 5767398, 6211044, 6728631, 8971508, 11534796, 13457262, 20185893, 26914524, 40371786, 80743572]

約数ペア:

[(1, 80743572), (2, 40371786), (3, 26914524), (4, 20185893), (6, 13457262), (7, 11534796), (9, 8971508), (12, 6728631), (13, 6211044), (14, 5767398), (18, 4485754), (21, 3844932), (26, 3105522), (28, 2883699), (36, 2242877), (39, 2070348), (42, 1922466), (49, 1647828), (52, 1552761), (63, 1281644), (78, 1035174), (84, 961233), (91, 887292), (98, 823914), (117, 690116), (126, 640822), (147, 549276), (156, 517587), (182, 443646), (196, 411957), (234, 345058), (252, 320411), (273, 295764), (294, 274638), (343, 235404), (364, 221823), (441, 183092), (468, 172529), (503, 160524), (546, 147882), (588, 137319), (637, 126756), (686, 117702), (819, 98588), (882, 91546), (1006, 80262), (1029, 78468), (1092, 73941), (1274, 63378), (1372, 58851), (1509, 53508), (1638, 49294), (1764, 45773), (1911, 42252), (2012, 40131), (2058, 39234), (2548, 31689), (3018, 26754), (3087, 26156), (3276, 24647), (3521, 22932), (3822, 21126), (4116, 19617), (4459, 18108), (4527, 17836), (5733, 14084), (6036, 13377), (6174, 13078), (6539, 12348), (7042, 11466), (7644, 10563), (8918, 9054)]