178601280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 224

約数和(自身を含む): 666707328

約数和(自身を除く): 488106048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1301, 1320, 1430, 1560, 1716, 1760, 2080, 2112, 2145, 2288, 2496, 2602, 2640, 2860, 3120, 3432, 3520, 3903, 4160, 4290, 4576, 5204, 5280, 5720, 6240, 6505, 6864, 7806, 8580, 9152, 10408, 10560, 11440, 12480, 13010, 13728, 14311, 15612, 16913, 17160, 19515, 20816, 22880, 26020, 27456, 28622, 31224, 33826, 34320, 39030, 41632, 42933, 45760, 50739, 52040, 57244, 62448, 67652, 68640, 71555, 78060, 83264, 84565, 85866, 101478, 104080, 114488, 124896, 135304, 137280, 143110, 156120, 169130, 171732, 186043, 202956, 208160, 214665, 228976, 249792, 253695, 270608, 286220, 312240, 338260, 343464, 372086, 405912, 416320, 429330, 457952, 507390, 541216, 558129, 572440, 624480, 676520, 686928, 744172, 811824, 858660, 915904, 930215, 1014780, 1082432, 1116258, 1144880, 1248960, 1353040, 1373856, 1488344, 1623648, 1717320, 1860430, 2029560, 2232516, 2289760, 2706080, 2747712, 2790645, 2976688, 3247296, 3434640, 3720860, 4059120, 4465032, 4579520, 5412160, 5581290, 5953376, 6869280, 7441720, 8118240, 8930064, 11162580, 11906752, 13738560, 14883440, 16236480, 17860128, 22325160, 29766880, 35720256, 44650320, 59533760, 89300640, 178601280]

約数ペア:

[(1, 178601280), (2, 89300640), (3, 59533760), (4, 44650320), (5, 35720256), (6, 29766880), (8, 22325160), (10, 17860128), (11, 16236480), (12, 14883440), (13, 13738560), (15, 11906752), (16, 11162580), (20, 8930064), (22, 8118240), (24, 7441720), (26, 6869280), (30, 5953376), (32, 5581290), (33, 5412160), (39, 4579520), (40, 4465032), (44, 4059120), (48, 3720860), (52, 3434640), (55, 3247296), (60, 2976688), (64, 2790645), (65, 2747712), (66, 2706080), (78, 2289760), (80, 2232516), (88, 2029560), (96, 1860430), (104, 1717320), (110, 1623648), (120, 1488344), (130, 1373856), (132, 1353040), (143, 1248960), (156, 1144880), (160, 1116258), (165, 1082432), (176, 1014780), (192, 930215), (195, 915904), (208, 858660), (220, 811824), (240, 744172), (260, 686928), (264, 676520), (286, 624480), (312, 572440), (320, 558129), (330, 541216), (352, 507390), (390, 457952), (416, 429330), (429, 416320), (440, 405912), (480, 372086), (520, 343464), (528, 338260), (572, 312240), (624, 286220), (660, 270608), (704, 253695), (715, 249792), (780, 228976), (832, 214665), (858, 208160), (880, 202956), (960, 186043), (1040, 171732), (1056, 169130), (1144, 156120), (1248, 143110), (1301, 137280), (1320, 135304), (1430, 124896), (1560, 114488), (1716, 104080), (1760, 101478), (2080, 85866), (2112, 84565), (2145, 83264), (2288, 78060), (2496, 71555), (2602, 68640), (2640, 67652), (2860, 62448), (3120, 57244), (3432, 52040), (3520, 50739), (3903, 45760), (4160, 42933), (4290, 41632), (4576, 39030), (5204, 34320), (5280, 33826), (5720, 31224), (6240, 28622), (6505, 27456), (6864, 26020), (7806, 22880), (8580, 20816), (9152, 19515), (10408, 17160), (10560, 16913), (11440, 15612), (12480, 14311), (13010, 13728)]