85917240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 225122760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 79, 90, 95, 106, 108, 114, 120, 135, 152, 158, 159, 171, 180, 190, 212, 216, 228, 237, 265, 270, 285, 316, 318, 342, 360, 380, 395, 424, 456, 474, 477, 513, 530, 540, 570, 632, 636, 684, 711, 760, 790, 795, 855, 948, 954, 1007, 1026, 1060, 1080, 1140, 1185, 1272, 1368, 1422, 1431, 1501, 1580, 1590, 1710, 1896, 1908, 2014, 2052, 2120, 2133, 2280, 2370, 2385, 2565, 2844, 2862, 3002, 3021, 3160, 3180, 3420, 3555, 3816, 4028, 4104, 4187, 4266, 4503, 4740, 4770, 5035, 5130, 5688, 5724, 6004, 6042, 6360, 6840, 7110, 7155, 7505, 8056, 8374, 8532, 9006, 9063, 9480, 9540, 10070, 10260, 10665, 11448, 12008, 12084, 12561, 13509, 14220, 14310, 15010, 15105, 16748, 17064, 18012, 18126, 19080, 20140, 20520, 20935, 21330, 22515, 24168, 25122, 27018, 27189, 28440, 28620, 30020, 30210, 33496, 36024, 36252, 37683, 40280, 40527, 41870, 42660, 45030, 45315, 50244, 54036, 54378, 57240, 60040, 60420, 62805, 67545, 72504, 75366, 79553, 81054, 83740, 85320, 90060, 90630, 100488, 108072, 108756, 113049, 120840, 125610, 135090, 135945, 150732, 159106, 162108, 167480, 180120, 181260, 188415, 202635, 217512, 226098, 238659, 251220, 270180, 271890, 301464, 318212, 324216, 362520, 376830, 397765, 405270, 452196, 477318, 502440, 540360, 543780, 565245, 636424, 715977, 753660, 795530, 810540, 904392, 954636, 1087560, 1130490, 1193295, 1431954, 1507320, 1591060, 1621080, 1909272, 2147931, 2260980, 2386590, 2863908, 3182120, 3579885, 4295862, 4521960, 4773180, 5727816, 7159770, 8591724, 9546360, 10739655, 14319540, 17183448, 21479310, 28639080, 42958620, 85917240]

約数ペア:

[(1, 85917240), (2, 42958620), (3, 28639080), (4, 21479310), (5, 17183448), (6, 14319540), (8, 10739655), (9, 9546360), (10, 8591724), (12, 7159770), (15, 5727816), (18, 4773180), (19, 4521960), (20, 4295862), (24, 3579885), (27, 3182120), (30, 2863908), (36, 2386590), (38, 2260980), (40, 2147931), (45, 1909272), (53, 1621080), (54, 1591060), (57, 1507320), (60, 1431954), (72, 1193295), (76, 1130490), (79, 1087560), (90, 954636), (95, 904392), (106, 810540), (108, 795530), (114, 753660), (120, 715977), (135, 636424), (152, 565245), (158, 543780), (159, 540360), (171, 502440), (180, 477318), (190, 452196), (212, 405270), (216, 397765), (228, 376830), (237, 362520), (265, 324216), (270, 318212), (285, 301464), (316, 271890), (318, 270180), (342, 251220), (360, 238659), (380, 226098), (395, 217512), (424, 202635), (456, 188415), (474, 181260), (477, 180120), (513, 167480), (530, 162108), (540, 159106), (570, 150732), (632, 135945), (636, 135090), (684, 125610), (711, 120840), (760, 113049), (790, 108756), (795, 108072), (855, 100488), (948, 90630), (954, 90060), (1007, 85320), (1026, 83740), (1060, 81054), (1080, 79553), (1140, 75366), (1185, 72504), (1272, 67545), (1368, 62805), (1422, 60420), (1431, 60040), (1501, 57240), (1580, 54378), (1590, 54036), (1710, 50244), (1896, 45315), (1908, 45030), (2014, 42660), (2052, 41870), (2120, 40527), (2133, 40280), (2280, 37683), (2370, 36252), (2385, 36024), (2565, 33496), (2844, 30210), (2862, 30020), (3002, 28620), (3021, 28440), (3160, 27189), (3180, 27018), (3420, 25122), (3555, 24168), (3816, 22515), (4028, 21330), (4104, 20935), (4187, 20520), (4266, 20140), (4503, 19080), (4740, 18126), (4770, 18012), (5035, 17064), (5130, 16748), (5688, 15105), (5724, 15010), (6004, 14310), (6042, 14220), (6360, 13509), (6840, 12561), (7110, 12084), (7155, 12008), (7505, 11448), (8056, 10665), (8374, 10260), (8532, 10070), (9006, 9540), (9063, 9480)]