90138960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 160

約数和(自身を含む): 321408000

約数和(自身を除く): 231269040

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, 1439, 1566, 1740, 2088, 2160, 2320, 2610, 2878, 3132, 3480, 3915, 4176, 4317, 5220, 5756, 6264, 6960, 7195, 7830, 8634, 10440, 11512, 12528, 12951, 14390, 15660, 17268, 20880, 21585, 23024, 25902, 28780, 31320, 34536, 38853, 41731, 43170, 51804, 57560, 62640, 64755, 69072, 77706, 83462, 86340, 103608, 115120, 125193, 129510, 155412, 166924, 172680, 194265, 207216, 208655, 250386, 259020, 310824, 333848, 345360, 375579, 388530, 417310, 500772, 518040, 621648, 625965, 667696, 751158, 777060, 834620, 1001544, 1036080, 1126737, 1251930, 1502316, 1554120, 1669240, 1877895, 2003088, 2253474, 2503860, 3004632, 3108240, 3338480, 3755790, 4506948, 5007720, 5633685, 6009264, 7511580, 9013896, 10015440, 11267370, 15023160, 18027792, 22534740, 30046320, 45069480, 90138960]

約数ペア:

[(1, 90138960), (2, 45069480), (3, 30046320), (4, 22534740), (5, 18027792), (6, 15023160), (8, 11267370), (9, 10015440), (10, 9013896), (12, 7511580), (15, 6009264), (16, 5633685), (18, 5007720), (20, 4506948), (24, 3755790), (27, 3338480), (29, 3108240), (30, 3004632), (36, 2503860), (40, 2253474), (45, 2003088), (48, 1877895), (54, 1669240), (58, 1554120), (60, 1502316), (72, 1251930), (80, 1126737), (87, 1036080), (90, 1001544), (108, 834620), (116, 777060), (120, 751158), (135, 667696), (144, 625965), (145, 621648), (174, 518040), (180, 500772), (216, 417310), (232, 388530), (240, 375579), (261, 345360), (270, 333848), (290, 310824), (348, 259020), (360, 250386), (432, 208655), (435, 207216), (464, 194265), (522, 172680), (540, 166924), (580, 155412), (696, 129510), (720, 125193), (783, 115120), (870, 103608), (1044, 86340), (1080, 83462), (1160, 77706), (1305, 69072), (1392, 64755), (1439, 62640), (1566, 57560), (1740, 51804), (2088, 43170), (2160, 41731), (2320, 38853), (2610, 34536), (2878, 31320), (3132, 28780), (3480, 25902), (3915, 23024), (4176, 21585), (4317, 20880), (5220, 17268), (5756, 15660), (6264, 14390), (6960, 12951), (7195, 12528), (7830, 11512), (8634, 10440)]