65008580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 110431804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1553, 1610, 1820, 2093, 2990, 3106, 3220, 4186, 5980, 6212, 7765, 8372, 10465, 10871, 15530, 20189, 20930, 21742, 31060, 35719, 40378, 41860, 43484, 54355, 71438, 80756, 100945, 108710, 141323, 142876, 178595, 201890, 217420, 250033, 282646, 357190, 403780, 464347, 500066, 565292, 706615, 714380, 928694, 1000132, 1250165, 1413230, 1857388, 2321735, 2500330, 2826460, 3250429, 4643470, 5000660, 6500858, 9286940, 13001716, 16252145, 32504290, 65008580]

約数ペア:

[(1, 65008580), (2, 32504290), (4, 16252145), (5, 13001716), (7, 9286940), (10, 6500858), (13, 5000660), (14, 4643470), (20, 3250429), (23, 2826460), (26, 2500330), (28, 2321735), (35, 1857388), (46, 1413230), (52, 1250165), (65, 1000132), (70, 928694), (91, 714380), (92, 706615), (115, 565292), (130, 500066), (140, 464347), (161, 403780), (182, 357190), (230, 282646), (260, 250033), (299, 217420), (322, 201890), (364, 178595), (455, 142876), (460, 141323), (598, 108710), (644, 100945), (805, 80756), (910, 71438), (1196, 54355), (1495, 43484), (1553, 41860), (1610, 40378), (1820, 35719), (2093, 31060), (2990, 21742), (3106, 20930), (3220, 20189), (4186, 15530), (5980, 10871), (6212, 10465), (7765, 8372)]