15981479160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{34673}}^1$

素因数の和:34877

約数の個数: 128

約数和(自身を含む): 50330004480

約数和(自身を除く): 34348525320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 167, 184, 230, 276, 334, 345, 460, 501, 552, 668, 690, 835, 920, 1002, 1336, 1380, 1670, 2004, 2505, 2760, 3340, 3841, 4008, 5010, 6680, 7682, 10020, 11523, 15364, 19205, 20040, 23046, 30728, 34673, 38410, 46092, 57615, 69346, 76820, 92184, 104019, 115230, 138692, 153640, 173365, 208038, 230460, 277384, 346730, 416076, 460920, 520095, 693460, 797479, 832152, 1040190, 1386920, 1594958, 2080380, 2392437, 3189916, 3987395, 4160760, 4784874, 5790391, 6379832, 7974790, 9569748, 11580782, 11962185, 15949580, 17371173, 19139496, 23161564, 23924370, 28951955, 31899160, 34742346, 46323128, 47848740, 57903910, 69484692, 86855865, 95697480, 115807820, 133178993, 138969384, 173711730, 231615640, 266357986, 347423460, 399536979, 532715972, 665894965, 694846920, 799073958, 1065431944, 1331789930, 1598147916, 1997684895, 2663579860, 3196295832, 3995369790, 5327159720, 7990739580, 15981479160]

約数ペア:

[(1, 15981479160), (2, 7990739580), (3, 5327159720), (4, 3995369790), (5, 3196295832), (6, 2663579860), (8, 1997684895), (10, 1598147916), (12, 1331789930), (15, 1065431944), (20, 799073958), (23, 694846920), (24, 665894965), (30, 532715972), (40, 399536979), (46, 347423460), (60, 266357986), (69, 231615640), (92, 173711730), (115, 138969384), (120, 133178993), (138, 115807820), (167, 95697480), (184, 86855865), (230, 69484692), (276, 57903910), (334, 47848740), (345, 46323128), (460, 34742346), (501, 31899160), (552, 28951955), (668, 23924370), (690, 23161564), (835, 19139496), (920, 17371173), (1002, 15949580), (1336, 11962185), (1380, 11580782), (1670, 9569748), (2004, 7974790), (2505, 6379832), (2760, 5790391), (3340, 4784874), (3841, 4160760), (4008, 3987395), (5010, 3189916), (6680, 2392437), (7682, 2080380), (10020, 1594958), (11523, 1386920), (15364, 1040190), (19205, 832152), (20040, 797479), (23046, 693460), (30728, 520095), (34673, 460920), (38410, 416076), (46092, 346730), (57615, 277384), (69346, 230460), (76820, 208038), (92184, 173365), (104019, 153640), (115230, 138692)]