64334640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1481}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 200674656

約数和(自身を除く): 136340016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1481, 1810, 2172, 2715, 2896, 2962, 3620, 4344, 4443, 5430, 5924, 7240, 7405, 8688, 8886, 10860, 11848, 14480, 14810, 17772, 21720, 22215, 23696, 29620, 35544, 43440, 44430, 59240, 71088, 88860, 118480, 177720, 268061, 355440, 536122, 804183, 1072244, 1340305, 1608366, 2144488, 2680610, 3216732, 4020915, 4288976, 5361220, 6433464, 8041830, 10722440, 12866928, 16083660, 21444880, 32167320, 64334640]

約数ペア:

[(1, 64334640), (2, 32167320), (3, 21444880), (4, 16083660), (5, 12866928), (6, 10722440), (8, 8041830), (10, 6433464), (12, 5361220), (15, 4288976), (16, 4020915), (20, 3216732), (24, 2680610), (30, 2144488), (40, 1608366), (48, 1340305), (60, 1072244), (80, 804183), (120, 536122), (181, 355440), (240, 268061), (362, 177720), (543, 118480), (724, 88860), (905, 71088), (1086, 59240), (1448, 44430), (1481, 43440), (1810, 35544), (2172, 29620), (2715, 23696), (2896, 22215), (2962, 21720), (3620, 17772), (4344, 14810), (4443, 14480), (5430, 11848), (5924, 10860), (7240, 8886), (7405, 8688)]