90890640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 160

約数和(自身を含む): 324086400

約数和(自身を除く): 233195760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1451, 1566, 1740, 2088, 2160, 2320, 2610, 2902, 3132, 3480, 3915, 4176, 4353, 5220, 5804, 6264, 6960, 7255, 7830, 8706, 10440, 11608, 12528, 13059, 14510, 15660, 17412, 20880, 21765, 23216, 26118, 29020, 31320, 34824, 39177, 42079, 43530, 52236, 58040, 62640, 65295, 69648, 78354, 84158, 87060, 104472, 116080, 126237, 130590, 156708, 168316, 174120, 195885, 208944, 210395, 252474, 261180, 313416, 336632, 348240, 378711, 391770, 420790, 504948, 522360, 626832, 631185, 673264, 757422, 783540, 841580, 1009896, 1044720, 1136133, 1262370, 1514844, 1567080, 1683160, 1893555, 2019792, 2272266, 2524740, 3029688, 3134160, 3366320, 3787110, 4544532, 5049480, 5680665, 6059376, 7574220, 9089064, 10098960, 11361330, 15148440, 18178128, 22722660, 30296880, 45445320, 90890640]

約数ペア:

[(1, 90890640), (2, 45445320), (3, 30296880), (4, 22722660), (5, 18178128), (6, 15148440), (8, 11361330), (9, 10098960), (10, 9089064), (12, 7574220), (15, 6059376), (16, 5680665), (18, 5049480), (20, 4544532), (24, 3787110), (27, 3366320), (29, 3134160), (30, 3029688), (36, 2524740), (40, 2272266), (45, 2019792), (48, 1893555), (54, 1683160), (58, 1567080), (60, 1514844), (72, 1262370), (80, 1136133), (87, 1044720), (90, 1009896), (108, 841580), (116, 783540), (120, 757422), (135, 673264), (144, 631185), (145, 626832), (174, 522360), (180, 504948), (216, 420790), (232, 391770), (240, 378711), (261, 348240), (270, 336632), (290, 313416), (348, 261180), (360, 252474), (432, 210395), (435, 208944), (464, 195885), (522, 174120), (540, 168316), (580, 156708), (696, 130590), (720, 126237), (783, 116080), (870, 104472), (1044, 87060), (1080, 84158), (1160, 78354), (1305, 69648), (1392, 65295), (1451, 62640), (1566, 58040), (1740, 52236), (2088, 43530), (2160, 42079), (2320, 39177), (2610, 34824), (2902, 31320), (3132, 29020), (3480, 26118), (3915, 23216), (4176, 21765), (4353, 20880), (5220, 17412), (5804, 15660), (6264, 14510), (6960, 13059), (7255, 12528), (7830, 11608), (8706, 10440)]