101070320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 255087840

約数和(自身を除く): 154017520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 619, 628, 785, 1040, 1238, 1256, 1570, 2041, 2476, 2512, 3095, 3140, 4082, 4952, 6190, 6280, 8047, 8164, 9904, 10205, 12380, 12560, 16094, 16328, 20410, 24760, 32188, 32656, 40235, 40820, 49520, 64376, 80470, 81640, 97183, 128752, 160940, 163280, 194366, 321880, 388732, 485915, 643760, 777464, 971830, 1263379, 1554928, 1943660, 2526758, 3887320, 5053516, 6316895, 7774640, 10107032, 12633790, 20214064, 25267580, 50535160, 101070320]

約数ペア:

[(1, 101070320), (2, 50535160), (4, 25267580), (5, 20214064), (8, 12633790), (10, 10107032), (13, 7774640), (16, 6316895), (20, 5053516), (26, 3887320), (40, 2526758), (52, 1943660), (65, 1554928), (80, 1263379), (104, 971830), (130, 777464), (157, 643760), (208, 485915), (260, 388732), (314, 321880), (520, 194366), (619, 163280), (628, 160940), (785, 128752), (1040, 97183), (1238, 81640), (1256, 80470), (1570, 64376), (2041, 49520), (2476, 40820), (2512, 40235), (3095, 32656), (3140, 32188), (4082, 24760), (4952, 20410), (6190, 16328), (6280, 16094), (8047, 12560), (8164, 12380), (9904, 10205)]