128086720240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27137017}}^1$

素因数の和:27137089

約数の個数: 40

約数和(自身を含む): 302849120880

約数和(自身を除く): 174762400640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 27137017, 54274034, 108548068, 135685085, 217096136, 271370170, 434192272, 542740340, 1085480680, 1601084003, 2170961360, 3202168006, 6404336012, 8005420015, 12808672024, 16010840030, 25617344048, 32021680060, 64043360120, 128086720240]

約数ペア:

[(1, 128086720240), (2, 64043360120), (4, 32021680060), (5, 25617344048), (8, 16010840030), (10, 12808672024), (16, 8005420015), (20, 6404336012), (40, 3202168006), (59, 2170961360), (80, 1601084003), (118, 1085480680), (236, 542740340), (295, 434192272), (472, 271370170), (590, 217096136), (944, 135685085), (1180, 108548068), (2360, 54274034), (4720, 27137017)]