163923320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10069}}^1$

素因数の和:10128

約数の個数: 64

約数和(自身を含む): 413272800

約数和(自身を除く): 249349480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 10069, 16280, 20138, 40276, 50345, 80552, 100690, 110759, 201380, 221518, 372553, 402760, 443036, 553795, 745106, 886072, 1107590, 1490212, 1862765, 2215180, 2980424, 3725530, 4098083, 4430360, 7451060, 8196166, 14902120, 16392332, 20490415, 32784664, 40980830, 81961660, 163923320]

約数ペア:

[(1, 163923320), (2, 81961660), (4, 40980830), (5, 32784664), (8, 20490415), (10, 16392332), (11, 14902120), (20, 8196166), (22, 7451060), (37, 4430360), (40, 4098083), (44, 3725530), (55, 2980424), (74, 2215180), (88, 1862765), (110, 1490212), (148, 1107590), (185, 886072), (220, 745106), (296, 553795), (370, 443036), (407, 402760), (440, 372553), (740, 221518), (814, 201380), (1480, 110759), (1628, 100690), (2035, 80552), (3256, 50345), (4070, 40276), (8140, 20138), (10069, 16280)]