65215920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3563

約数の個数: 160

約数和(自身を含む): 252126720

約数和(自身を除く): 186910800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3529, 3696, 4620, 6160, 7058, 9240, 10587, 14116, 17645, 18480, 21174, 24703, 28232, 35290, 38819, 42348, 49406, 52935, 56464, 70580, 74109, 77638, 84696, 98812, 105870, 116457, 123515, 141160, 148218, 155276, 169392, 194095, 197624, 211740, 232914, 247030, 271733, 282320, 296436, 310552, 370545, 388190, 395248, 423480, 465828, 494060, 543466, 582285, 592872, 621104, 741090, 776380, 815199, 846960, 931656, 988120, 1086932, 1164570, 1185744, 1358665, 1482180, 1552760, 1630398, 1863312, 1976240, 2173864, 2329140, 2717330, 2964360, 3105520, 3260796, 4075995, 4347728, 4658280, 5434660, 5928720, 6521592, 8151990, 9316560, 10869320, 13043184, 16303980, 21738640, 32607960, 65215920]

約数ペア:

[(1, 65215920), (2, 32607960), (3, 21738640), (4, 16303980), (5, 13043184), (6, 10869320), (7, 9316560), (8, 8151990), (10, 6521592), (11, 5928720), (12, 5434660), (14, 4658280), (15, 4347728), (16, 4075995), (20, 3260796), (21, 3105520), (22, 2964360), (24, 2717330), (28, 2329140), (30, 2173864), (33, 1976240), (35, 1863312), (40, 1630398), (42, 1552760), (44, 1482180), (48, 1358665), (55, 1185744), (56, 1164570), (60, 1086932), (66, 988120), (70, 931656), (77, 846960), (80, 815199), (84, 776380), (88, 741090), (105, 621104), (110, 592872), (112, 582285), (120, 543466), (132, 494060), (140, 465828), (154, 423480), (165, 395248), (168, 388190), (176, 370545), (210, 310552), (220, 296436), (231, 282320), (240, 271733), (264, 247030), (280, 232914), (308, 211740), (330, 197624), (336, 194095), (385, 169392), (420, 155276), (440, 148218), (462, 141160), (528, 123515), (560, 116457), (616, 105870), (660, 98812), (770, 84696), (840, 77638), (880, 74109), (924, 70580), (1155, 56464), (1232, 52935), (1320, 49406), (1540, 42348), (1680, 38819), (1848, 35290), (2310, 28232), (2640, 24703), (3080, 21174), (3529, 18480), (3696, 17645), (4620, 14116), (6160, 10587), (7058, 9240)]