68724040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 196888320

約数和(自身を除く): 128164280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 421, 424, 440, 530, 583, 616, 742, 770, 842, 1060, 1166, 1484, 1540, 1684, 1855, 2105, 2120, 2332, 2915, 2947, 2968, 3080, 3368, 3710, 4081, 4210, 4631, 4664, 5830, 5894, 7420, 8162, 8420, 9262, 11660, 11788, 14735, 14840, 16324, 16840, 18524, 20405, 22313, 23155, 23320, 23576, 29470, 32417, 32648, 37048, 40810, 44626, 46310, 58940, 64834, 81620, 89252, 92620, 111565, 117880, 129668, 156191, 162085, 163240, 178504, 185240, 223130, 245443, 259336, 312382, 324170, 446260, 490886, 624764, 648340, 780955, 892520, 981772, 1227215, 1249528, 1296680, 1561910, 1718101, 1963544, 2454430, 3123820, 3436202, 4908860, 6247640, 6872404, 8590505, 9817720, 13744808, 17181010, 34362020, 68724040]

約数ペア:

[(1, 68724040), (2, 34362020), (4, 17181010), (5, 13744808), (7, 9817720), (8, 8590505), (10, 6872404), (11, 6247640), (14, 4908860), (20, 3436202), (22, 3123820), (28, 2454430), (35, 1963544), (40, 1718101), (44, 1561910), (53, 1296680), (55, 1249528), (56, 1227215), (70, 981772), (77, 892520), (88, 780955), (106, 648340), (110, 624764), (140, 490886), (154, 446260), (212, 324170), (220, 312382), (265, 259336), (280, 245443), (308, 223130), (371, 185240), (385, 178504), (421, 163240), (424, 162085), (440, 156191), (530, 129668), (583, 117880), (616, 111565), (742, 92620), (770, 89252), (842, 81620), (1060, 64834), (1166, 58940), (1484, 46310), (1540, 44626), (1684, 40810), (1855, 37048), (2105, 32648), (2120, 32417), (2332, 29470), (2915, 23576), (2947, 23320), (2968, 23155), (3080, 22313), (3368, 20405), (3710, 18524), (4081, 16840), (4210, 16324), (4631, 14840), (4664, 14735), (5830, 11788), (5894, 11660), (7420, 9262), (8162, 8420)]