72858540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 144869460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 809, 948, 1140, 1185, 1501, 1580, 1618, 2370, 2427, 3002, 3236, 4045, 4503, 4740, 4854, 6004, 7505, 8090, 9006, 9708, 12135, 15010, 15371, 16180, 18012, 22515, 24270, 30020, 30742, 45030, 46113, 48540, 61484, 63911, 76855, 90060, 92226, 127822, 153710, 184452, 191733, 230565, 255644, 307420, 319555, 383466, 461130, 639110, 766932, 922260, 958665, 1214309, 1278220, 1917330, 2428618, 3642927, 3834660, 4857236, 6071545, 7285854, 12143090, 14571708, 18214635, 24286180, 36429270, 72858540]

約数ペア:

[(1, 72858540), (2, 36429270), (3, 24286180), (4, 18214635), (5, 14571708), (6, 12143090), (10, 7285854), (12, 6071545), (15, 4857236), (19, 3834660), (20, 3642927), (30, 2428618), (38, 1917330), (57, 1278220), (60, 1214309), (76, 958665), (79, 922260), (95, 766932), (114, 639110), (158, 461130), (190, 383466), (228, 319555), (237, 307420), (285, 255644), (316, 230565), (380, 191733), (395, 184452), (474, 153710), (570, 127822), (790, 92226), (809, 90060), (948, 76855), (1140, 63911), (1185, 61484), (1501, 48540), (1580, 46113), (1618, 45030), (2370, 30742), (2427, 30020), (3002, 24270), (3236, 22515), (4045, 18012), (4503, 16180), (4740, 15371), (4854, 15010), (6004, 12135), (7505, 9708), (8090, 9006)]