72409920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6888

約数の個数: 112

約数和(自身を含む): 250838208

約数和(自身を除く): 178428288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 6857, 10560, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 75427, 82284, 102855, 109712, 137140, 150854, 164568, 205710, 219424, 226281, 274280, 301708, 329136, 377135, 411420, 438848, 452562, 548560, 603416, 658272, 754270, 822840, 905124, 1097120, 1131405, 1206832, 1316544, 1508540, 1645680, 1810248, 2194240, 2262810, 2413664, 3017080, 3291360, 3620496, 4525620, 4827328, 6034160, 6582720, 7240992, 9051240, 12068320, 14481984, 18102480, 24136640, 36204960, 72409920]

約数ペア:

[(1, 72409920), (2, 36204960), (3, 24136640), (4, 18102480), (5, 14481984), (6, 12068320), (8, 9051240), (10, 7240992), (11, 6582720), (12, 6034160), (15, 4827328), (16, 4525620), (20, 3620496), (22, 3291360), (24, 3017080), (30, 2413664), (32, 2262810), (33, 2194240), (40, 1810248), (44, 1645680), (48, 1508540), (55, 1316544), (60, 1206832), (64, 1131405), (66, 1097120), (80, 905124), (88, 822840), (96, 754270), (110, 658272), (120, 603416), (132, 548560), (160, 452562), (165, 438848), (176, 411420), (192, 377135), (220, 329136), (240, 301708), (264, 274280), (320, 226281), (330, 219424), (352, 205710), (440, 164568), (480, 150854), (528, 137140), (660, 109712), (704, 102855), (880, 82284), (960, 75427), (1056, 68570), (1320, 54856), (1760, 41142), (2112, 34285), (2640, 27428), (3520, 20571), (5280, 13714), (6857, 10560)]