80896452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 168462588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 557, 588, 637, 741, 798, 931, 988, 1092, 1114, 1274, 1482, 1596, 1671, 1729, 1862, 1911, 2228, 2548, 2793, 2964, 3342, 3458, 3724, 3822, 3899, 5187, 5586, 6684, 6916, 7241, 7644, 7798, 10374, 10583, 11172, 11697, 12103, 14482, 15596, 20748, 21166, 21723, 23394, 24206, 27293, 28964, 31749, 36309, 42332, 43446, 46788, 48412, 50687, 54586, 63498, 72618, 74081, 81879, 86892, 101374, 109172, 126996, 137579, 145236, 148162, 152061, 163758, 202748, 222243, 275158, 296324, 304122, 327516, 354809, 412737, 444486, 518567, 550316, 608244, 709618, 825474, 888972, 963053, 1037134, 1064427, 1419236, 1555701, 1650948, 1926106, 2074268, 2128854, 2889159, 3111402, 3852212, 4257708, 5778318, 6222804, 6741371, 11556636, 13482742, 20224113, 26965484, 40448226, 80896452]

約数ペア:

[(1, 80896452), (2, 40448226), (3, 26965484), (4, 20224113), (6, 13482742), (7, 11556636), (12, 6741371), (13, 6222804), (14, 5778318), (19, 4257708), (21, 3852212), (26, 3111402), (28, 2889159), (38, 2128854), (39, 2074268), (42, 1926106), (49, 1650948), (52, 1555701), (57, 1419236), (76, 1064427), (78, 1037134), (84, 963053), (91, 888972), (98, 825474), (114, 709618), (133, 608244), (147, 550316), (156, 518567), (182, 444486), (196, 412737), (228, 354809), (247, 327516), (266, 304122), (273, 296324), (294, 275158), (364, 222243), (399, 202748), (494, 163758), (532, 152061), (546, 148162), (557, 145236), (588, 137579), (637, 126996), (741, 109172), (798, 101374), (931, 86892), (988, 81879), (1092, 74081), (1114, 72618), (1274, 63498), (1482, 54586), (1596, 50687), (1671, 48412), (1729, 46788), (1862, 43446), (1911, 42332), (2228, 36309), (2548, 31749), (2793, 28964), (2964, 27293), (3342, 24206), (3458, 23394), (3724, 21723), (3822, 21166), (3899, 20748), (5187, 15596), (5586, 14482), (6684, 12103), (6916, 11697), (7241, 11172), (7644, 10583), (7798, 10374)]