81266214240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{61409}}^1$

素因数の和:62349

約数の個数: 144

約数和(自身を含む): 277627240800

約数和(自身を除く): 196361026560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 919, 1440, 1838, 2757, 3676, 4595, 5514, 7352, 8271, 9190, 11028, 13785, 14704, 16542, 18380, 22056, 27570, 29408, 33084, 36760, 41355, 44112, 55140, 61409, 66168, 73520, 82710, 88224, 110280, 122818, 132336, 147040, 165420, 184227, 220560, 245636, 264672, 307045, 330840, 368454, 441120, 491272, 552681, 614090, 661680, 736908, 921135, 982544, 1105362, 1228180, 1323360, 1473816, 1842270, 1965088, 2210724, 2456360, 2763405, 2947632, 3684540, 4421448, 4912720, 5526810, 5895264, 7369080, 8842896, 9825440, 11053620, 14738160, 17685792, 22107240, 29476320, 44214480, 56434871, 88428960, 112869742, 169304613, 225739484, 282174355, 338609226, 451478968, 507913839, 564348710, 677218452, 846523065, 902957936, 1015827678, 1128697420, 1354436904, 1693046130, 1805915872, 2031655356, 2257394840, 2539569195, 2708873808, 3386092260, 4063310712, 4514789680, 5079138390, 5417747616, 6772184520, 8126621424, 9029579360, 10158276780, 13544369040, 16253242848, 20316553560, 27088738080, 40633107120, 81266214240]

約数ペア:

[(1, 81266214240), (2, 40633107120), (3, 27088738080), (4, 20316553560), (5, 16253242848), (6, 13544369040), (8, 10158276780), (9, 9029579360), (10, 8126621424), (12, 6772184520), (15, 5417747616), (16, 5079138390), (18, 4514789680), (20, 4063310712), (24, 3386092260), (30, 2708873808), (32, 2539569195), (36, 2257394840), (40, 2031655356), (45, 1805915872), (48, 1693046130), (60, 1354436904), (72, 1128697420), (80, 1015827678), (90, 902957936), (96, 846523065), (120, 677218452), (144, 564348710), (160, 507913839), (180, 451478968), (240, 338609226), (288, 282174355), (360, 225739484), (480, 169304613), (720, 112869742), (919, 88428960), (1440, 56434871), (1838, 44214480), (2757, 29476320), (3676, 22107240), (4595, 17685792), (5514, 14738160), (7352, 11053620), (8271, 9825440), (9190, 8842896), (11028, 7369080), (13785, 5895264), (14704, 5526810), (16542, 4912720), (18380, 4421448), (22056, 3684540), (27570, 2947632), (29408, 2763405), (33084, 2456360), (36760, 2210724), (41355, 1965088), (44112, 1842270), (55140, 1473816), (61409, 1323360), (66168, 1228180), (73520, 1105362), (82710, 982544), (88224, 921135), (110280, 736908), (122818, 661680), (132336, 614090), (147040, 552681), (165420, 491272), (184227, 441120), (220560, 368454), (245636, 330840), (264672, 307045)]