80279712

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 174462048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 863, 912, 969, 1224, 1292, 1368, 1632, 1726, 1824, 1938, 2448, 2584, 2589, 2736, 2907, 3452, 3876, 4896, 5168, 5178, 5472, 5814, 6904, 7752, 7767, 10336, 10356, 11628, 13808, 14671, 15504, 15534, 16397, 20712, 23256, 27616, 29342, 31008, 31068, 32794, 41424, 44013, 46512, 49191, 58684, 62136, 65588, 82848, 88026, 93024, 98382, 117368, 124272, 131176, 132039, 147573, 176052, 196764, 234736, 248544, 262352, 264078, 278749, 295146, 352104, 393528, 469472, 524704, 528156, 557498, 590292, 704208, 787056, 836247, 1056312, 1114996, 1180584, 1408416, 1574112, 1672494, 2112624, 2229992, 2361168, 2508741, 3344988, 4225248, 4459984, 4722336, 5017482, 6689976, 8919968, 10034964, 13379952, 20069928, 26759904, 40139856, 80279712]

約数ペア:

[(1, 80279712), (2, 40139856), (3, 26759904), (4, 20069928), (6, 13379952), (8, 10034964), (9, 8919968), (12, 6689976), (16, 5017482), (17, 4722336), (18, 4459984), (19, 4225248), (24, 3344988), (32, 2508741), (34, 2361168), (36, 2229992), (38, 2112624), (48, 1672494), (51, 1574112), (57, 1408416), (68, 1180584), (72, 1114996), (76, 1056312), (96, 836247), (102, 787056), (114, 704208), (136, 590292), (144, 557498), (152, 528156), (153, 524704), (171, 469472), (204, 393528), (228, 352104), (272, 295146), (288, 278749), (304, 264078), (306, 262352), (323, 248544), (342, 234736), (408, 196764), (456, 176052), (544, 147573), (608, 132039), (612, 131176), (646, 124272), (684, 117368), (816, 98382), (863, 93024), (912, 88026), (969, 82848), (1224, 65588), (1292, 62136), (1368, 58684), (1632, 49191), (1726, 46512), (1824, 44013), (1938, 41424), (2448, 32794), (2584, 31068), (2589, 31008), (2736, 29342), (2907, 27616), (3452, 23256), (3876, 20712), (4896, 16397), (5168, 15534), (5178, 15504), (5472, 14671), (5814, 13808), (6904, 11628), (7752, 10356), (7767, 10336)]