78267280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 225467712

約数和(自身を除く): 147200432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 827, 845, 910, 1040, 1183, 1352, 1456, 1654, 1690, 1820, 2366, 2704, 3308, 3380, 3640, 4135, 4732, 5789, 5915, 6616, 6760, 7280, 8270, 9464, 10751, 11578, 11830, 13232, 13520, 16540, 18928, 21502, 23156, 23660, 28945, 33080, 43004, 46312, 47320, 53755, 57890, 66160, 75257, 86008, 92624, 94640, 107510, 115780, 139763, 150514, 172016, 215020, 231560, 279526, 301028, 376285, 430040, 463120, 559052, 602056, 698815, 752570, 860080, 978341, 1118104, 1204112, 1397630, 1505140, 1956682, 2236208, 2795260, 3010280, 3913364, 4891705, 5590520, 6020560, 7826728, 9783410, 11181040, 15653456, 19566820, 39133640, 78267280]

約数ペア:

[(1, 78267280), (2, 39133640), (4, 19566820), (5, 15653456), (7, 11181040), (8, 9783410), (10, 7826728), (13, 6020560), (14, 5590520), (16, 4891705), (20, 3913364), (26, 3010280), (28, 2795260), (35, 2236208), (40, 1956682), (52, 1505140), (56, 1397630), (65, 1204112), (70, 1118104), (80, 978341), (91, 860080), (104, 752570), (112, 698815), (130, 602056), (140, 559052), (169, 463120), (182, 430040), (208, 376285), (260, 301028), (280, 279526), (338, 231560), (364, 215020), (455, 172016), (520, 150514), (560, 139763), (676, 115780), (728, 107510), (827, 94640), (845, 92624), (910, 86008), (1040, 75257), (1183, 66160), (1352, 57890), (1456, 53755), (1654, 47320), (1690, 46312), (1820, 43004), (2366, 33080), (2704, 28945), (3308, 23660), (3380, 23156), (3640, 21502), (4135, 18928), (4732, 16540), (5789, 13520), (5915, 13232), (6616, 11830), (6760, 11578), (7280, 10751), (8270, 9464)]