13079120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 32944320

約数和(自身を除く): 19865200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 163, 170, 236, 272, 295, 326, 340, 472, 590, 652, 680, 815, 944, 1003, 1180, 1304, 1360, 1630, 2006, 2360, 2608, 2771, 3260, 4012, 4720, 5015, 5542, 6520, 8024, 9617, 10030, 11084, 13040, 13855, 16048, 19234, 20060, 22168, 27710, 38468, 40120, 44336, 48085, 55420, 76936, 80240, 96170, 110840, 153872, 163489, 192340, 221680, 326978, 384680, 653956, 769360, 817445, 1307912, 1634890, 2615824, 3269780, 6539560, 13079120]

約数ペア:

[(1, 13079120), (2, 6539560), (4, 3269780), (5, 2615824), (8, 1634890), (10, 1307912), (16, 817445), (17, 769360), (20, 653956), (34, 384680), (40, 326978), (59, 221680), (68, 192340), (80, 163489), (85, 153872), (118, 110840), (136, 96170), (163, 80240), (170, 76936), (236, 55420), (272, 48085), (295, 44336), (326, 40120), (340, 38468), (472, 27710), (590, 22168), (652, 20060), (680, 19234), (815, 16048), (944, 13855), (1003, 13040), (1180, 11084), (1304, 10030), (1360, 9617), (1630, 8024), (2006, 6520), (2360, 5542), (2608, 5015), (2771, 4720), (3260, 4012)]