8208156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{15359}}^1$

素因数の和:18343

約数の個数: 72

約数和(自身を含む): 24908083200

約数和(自身を除く): 16699926420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2969, 5938, 8907, 11876, 14845, 15359, 17814, 26721, 29690, 30718, 35628, 44535, 46077, 53442, 59380, 61436, 76795, 89070, 92154, 106884, 133605, 138231, 153590, 178140, 184308, 230385, 267210, 276462, 307180, 460770, 534420, 552924, 691155, 921540, 1382310, 2764620, 45600871, 91201742, 136802613, 182403484, 228004355, 273605226, 410407839, 456008710, 547210452, 684013065, 820815678, 912017420, 1368026130, 1641631356, 2052039195, 2736052260, 4104078390, 8208156780]

約数ペア:

[(1, 8208156780), (2, 4104078390), (3, 2736052260), (4, 2052039195), (5, 1641631356), (6, 1368026130), (9, 912017420), (10, 820815678), (12, 684013065), (15, 547210452), (18, 456008710), (20, 410407839), (30, 273605226), (36, 228004355), (45, 182403484), (60, 136802613), (90, 91201742), (180, 45600871), (2969, 2764620), (5938, 1382310), (8907, 921540), (11876, 691155), (14845, 552924), (15359, 534420), (17814, 460770), (26721, 307180), (29690, 276462), (30718, 267210), (35628, 230385), (44535, 184308), (46077, 178140), (53442, 153590), (59380, 138231), (61436, 133605), (76795, 106884), (89070, 92154)]