85164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4861}}^1$

素因数の和:4950

約数の個数: 80

約数和(自身を含む): 267682272

約数和(自身を除く): 182517552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4861, 5840, 8760, 9722, 14583, 17520, 19444, 24305, 29166, 38888, 48610, 58332, 72915, 77776, 97220, 116664, 145830, 194440, 233328, 291660, 354853, 388880, 583320, 709706, 1064559, 1166640, 1419412, 1774265, 2129118, 2838824, 3548530, 4258236, 5322795, 5677648, 7097060, 8516472, 10645590, 14194120, 17032944, 21291180, 28388240, 42582360, 85164720]

約数ペア:

[(1, 85164720), (2, 42582360), (3, 28388240), (4, 21291180), (5, 17032944), (6, 14194120), (8, 10645590), (10, 8516472), (12, 7097060), (15, 5677648), (16, 5322795), (20, 4258236), (24, 3548530), (30, 2838824), (40, 2129118), (48, 1774265), (60, 1419412), (73, 1166640), (80, 1064559), (120, 709706), (146, 583320), (219, 388880), (240, 354853), (292, 291660), (365, 233328), (438, 194440), (584, 145830), (730, 116664), (876, 97220), (1095, 77776), (1168, 72915), (1460, 58332), (1752, 48610), (2190, 38888), (2920, 29166), (3504, 24305), (4380, 19444), (4861, 17520), (5840, 14583), (8760, 9722)]