71270640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 278553600

約数和(自身を除く): 207282960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 179, 180, 210, 237, 240, 252, 280, 315, 316, 336, 358, 360, 395, 420, 474, 504, 537, 553, 560, 630, 632, 711, 716, 720, 790, 840, 895, 948, 1008, 1074, 1106, 1185, 1253, 1260, 1264, 1422, 1432, 1580, 1611, 1659, 1680, 1790, 1896, 2148, 2212, 2370, 2506, 2520, 2685, 2765, 2844, 2864, 3160, 3222, 3318, 3555, 3580, 3759, 3792, 4296, 4424, 4740, 4977, 5012, 5040, 5370, 5530, 5688, 6265, 6320, 6444, 6636, 7110, 7160, 7518, 8055, 8295, 8592, 8848, 9480, 9954, 10024, 10740, 11060, 11277, 11376, 12530, 12888, 13272, 14141, 14220, 14320, 15036, 16110, 16590, 18795, 18960, 19908, 20048, 21480, 22120, 22554, 24885, 25060, 25776, 26544, 28282, 28440, 30072, 32220, 33180, 37590, 39816, 42423, 42960, 44240, 45108, 49770, 50120, 56385, 56564, 56880, 60144, 64440, 66360, 70705, 75180, 79632, 84846, 90216, 98987, 99540, 100240, 112770, 113128, 127269, 128880, 132720, 141410, 150360, 169692, 180432, 197974, 199080, 212115, 225540, 226256, 254538, 282820, 296961, 300720, 339384, 395948, 398160, 424230, 451080, 494935, 509076, 565640, 593922, 636345, 678768, 791896, 848460, 890883, 902160, 989870, 1018152, 1131280, 1187844, 1272690, 1484805, 1583792, 1696920, 1781766, 1979740, 2036304, 2375688, 2545380, 2969610, 3393840, 3563532, 3959480, 4454415, 4751376, 5090760, 5939220, 7127064, 7918960, 8908830, 10181520, 11878440, 14254128, 17817660, 23756880, 35635320, 71270640]

約数ペア:

[(1, 71270640), (2, 35635320), (3, 23756880), (4, 17817660), (5, 14254128), (6, 11878440), (7, 10181520), (8, 8908830), (9, 7918960), (10, 7127064), (12, 5939220), (14, 5090760), (15, 4751376), (16, 4454415), (18, 3959480), (20, 3563532), (21, 3393840), (24, 2969610), (28, 2545380), (30, 2375688), (35, 2036304), (36, 1979740), (40, 1781766), (42, 1696920), (45, 1583792), (48, 1484805), (56, 1272690), (60, 1187844), (63, 1131280), (70, 1018152), (72, 989870), (79, 902160), (80, 890883), (84, 848460), (90, 791896), (105, 678768), (112, 636345), (120, 593922), (126, 565640), (140, 509076), (144, 494935), (158, 451080), (168, 424230), (179, 398160), (180, 395948), (210, 339384), (237, 300720), (240, 296961), (252, 282820), (280, 254538), (315, 226256), (316, 225540), (336, 212115), (358, 199080), (360, 197974), (395, 180432), (420, 169692), (474, 150360), (504, 141410), (537, 132720), (553, 128880), (560, 127269), (630, 113128), (632, 112770), (711, 100240), (716, 99540), (720, 98987), (790, 90216), (840, 84846), (895, 79632), (948, 75180), (1008, 70705), (1074, 66360), (1106, 64440), (1185, 60144), (1253, 56880), (1260, 56564), (1264, 56385), (1422, 50120), (1432, 49770), (1580, 45108), (1611, 44240), (1659, 42960), (1680, 42423), (1790, 39816), (1896, 37590), (2148, 33180), (2212, 32220), (2370, 30072), (2506, 28440), (2520, 28282), (2685, 26544), (2765, 25776), (2844, 25060), (2864, 24885), (3160, 22554), (3222, 22120), (3318, 21480), (3555, 20048), (3580, 19908), (3759, 18960), (3792, 18795), (4296, 16590), (4424, 16110), (4740, 15036), (4977, 14320), (5012, 14220), (5040, 14141), (5370, 13272), (5530, 12888), (5688, 12530), (6265, 11376), (6320, 11277), (6444, 11060), (6636, 10740), (7110, 10024), (7160, 9954), (7518, 9480), (8055, 8848), (8295, 8592)]