80496426220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{12497}}^1$

素因数の和:12983

約数の個数: 96

約数和(自身を含む): 195184765440

約数和(自身を除く): 114688339220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 331, 556, 662, 695, 973, 1324, 1390, 1655, 1946, 2317, 2780, 3310, 3892, 4634, 4865, 6620, 9268, 9730, 11585, 12497, 19460, 23170, 24994, 46009, 46340, 49988, 62485, 87479, 92018, 124970, 174958, 184036, 230045, 249940, 322063, 349916, 437395, 460090, 644126, 874790, 920180, 1288252, 1610315, 1737083, 1749580, 3220630, 3474166, 4136507, 6441260, 6948332, 8273014, 8685415, 12159581, 16546028, 17370830, 20682535, 24319162, 28955549, 34741660, 41365070, 48638324, 57911098, 60797905, 82730140, 115822196, 121595810, 144777745, 243191620, 289555490, 574974473, 579110980, 1149948946, 2299897892, 2874872365, 4024821311, 5749744730, 8049642622, 11499489460, 16099285244, 20124106555, 40248213110, 80496426220]

約数ペア:

[(1, 80496426220), (2, 40248213110), (4, 20124106555), (5, 16099285244), (7, 11499489460), (10, 8049642622), (14, 5749744730), (20, 4024821311), (28, 2874872365), (35, 2299897892), (70, 1149948946), (139, 579110980), (140, 574974473), (278, 289555490), (331, 243191620), (556, 144777745), (662, 121595810), (695, 115822196), (973, 82730140), (1324, 60797905), (1390, 57911098), (1655, 48638324), (1946, 41365070), (2317, 34741660), (2780, 28955549), (3310, 24319162), (3892, 20682535), (4634, 17370830), (4865, 16546028), (6620, 12159581), (9268, 8685415), (9730, 8273014), (11585, 6948332), (12497, 6441260), (19460, 4136507), (23170, 3474166), (24994, 3220630), (46009, 1749580), (46340, 1737083), (49988, 1610315), (62485, 1288252), (87479, 920180), (92018, 874790), (124970, 644126), (174958, 460090), (184036, 437395), (230045, 349916), (249940, 322063)]