149884720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22573}}^1$

素因数の和:22669

約数の個数: 40

約数和(自身を含む): 352696176

約数和(自身を除く): 202811456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 22573, 45146, 90292, 112865, 180584, 225730, 361168, 451460, 902920, 1805840, 1873559, 3747118, 7494236, 9367795, 14988472, 18735590, 29976944, 37471180, 74942360, 149884720]

約数ペア:

[(1, 149884720), (2, 74942360), (4, 37471180), (5, 29976944), (8, 18735590), (10, 14988472), (16, 9367795), (20, 7494236), (40, 3747118), (80, 1873559), (83, 1805840), (166, 902920), (332, 451460), (415, 361168), (664, 225730), (830, 180584), (1328, 112865), (1660, 90292), (3320, 45146), (6640, 22573)]