67781640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2677}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 204384960

約数和(自身を除く): 136603320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2677, 3165, 4220, 5064, 5354, 6330, 8031, 8440, 10708, 12660, 13385, 16062, 21416, 25320, 26770, 32124, 40155, 53540, 64248, 80310, 107080, 160620, 321240, 564847, 1129694, 1694541, 2259388, 2824235, 3389082, 4518776, 5648470, 6778164, 8472705, 11296940, 13556328, 16945410, 22593880, 33890820, 67781640]

約数ペア:

[(1, 67781640), (2, 33890820), (3, 22593880), (4, 16945410), (5, 13556328), (6, 11296940), (8, 8472705), (10, 6778164), (12, 5648470), (15, 4518776), (20, 3389082), (24, 2824235), (30, 2259388), (40, 1694541), (60, 1129694), (120, 564847), (211, 321240), (422, 160620), (633, 107080), (844, 80310), (1055, 64248), (1266, 53540), (1688, 40155), (2110, 32124), (2532, 26770), (2677, 25320), (3165, 21416), (4220, 16062), (5064, 13385), (5354, 12660), (6330, 10708), (8031, 8440)]