80506680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 169880520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 83, 118, 120, 137, 166, 177, 236, 249, 274, 295, 332, 354, 411, 415, 472, 498, 548, 590, 664, 685, 708, 822, 830, 885, 996, 1096, 1180, 1245, 1370, 1416, 1644, 1660, 1770, 1992, 2055, 2360, 2490, 2740, 3288, 3320, 3540, 4110, 4897, 4980, 5480, 7080, 8083, 8220, 9794, 9960, 11371, 14691, 16166, 16440, 19588, 22742, 24249, 24485, 29382, 32332, 34113, 39176, 40415, 45484, 48498, 48970, 56855, 58764, 64664, 68226, 73455, 80830, 90968, 96996, 97940, 113710, 117528, 121245, 136452, 146910, 161660, 170565, 193992, 195880, 227420, 242490, 272904, 293820, 323320, 341130, 454840, 484980, 587640, 670889, 682260, 969960, 1341778, 1364520, 2012667, 2683556, 3354445, 4025334, 5367112, 6708890, 8050668, 10063335, 13417780, 16101336, 20126670, 26835560, 40253340, 80506680]

約数ペア:

[(1, 80506680), (2, 40253340), (3, 26835560), (4, 20126670), (5, 16101336), (6, 13417780), (8, 10063335), (10, 8050668), (12, 6708890), (15, 5367112), (20, 4025334), (24, 3354445), (30, 2683556), (40, 2012667), (59, 1364520), (60, 1341778), (83, 969960), (118, 682260), (120, 670889), (137, 587640), (166, 484980), (177, 454840), (236, 341130), (249, 323320), (274, 293820), (295, 272904), (332, 242490), (354, 227420), (411, 195880), (415, 193992), (472, 170565), (498, 161660), (548, 146910), (590, 136452), (664, 121245), (685, 117528), (708, 113710), (822, 97940), (830, 96996), (885, 90968), (996, 80830), (1096, 73455), (1180, 68226), (1245, 64664), (1370, 58764), (1416, 56855), (1644, 48970), (1660, 48498), (1770, 45484), (1992, 40415), (2055, 39176), (2360, 34113), (2490, 32332), (2740, 29382), (3288, 24485), (3320, 24249), (3540, 22742), (4110, 19588), (4897, 16440), (4980, 16166), (5480, 14691), (7080, 11371), (8083, 9960), (8220, 9794)]