81903700080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{15263}}^1$

素因数の和:15568

約数の個数: 240

約数和(自身を含む): 285670644480

約数和(自身を除く): 203766944400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 257, 261, 290, 348, 360, 435, 464, 514, 522, 580, 696, 720, 771, 870, 1028, 1044, 1160, 1285, 1305, 1392, 1542, 1740, 2056, 2088, 2313, 2320, 2570, 2610, 3084, 3480, 3855, 4112, 4176, 4626, 5140, 5220, 6168, 6960, 7453, 7710, 9252, 10280, 10440, 11565, 12336, 14906, 15263, 15420, 18504, 20560, 20880, 22359, 23130, 29812, 30526, 30840, 37008, 37265, 44718, 45789, 46260, 59624, 61052, 61680, 67077, 74530, 76315, 89436, 91578, 92520, 111795, 119248, 122104, 134154, 137367, 149060, 152630, 178872, 183156, 185040, 223590, 228945, 244208, 268308, 274734, 298120, 305260, 335385, 357744, 366312, 442627, 447180, 457890, 536616, 549468, 596240, 610520, 670770, 686835, 732624, 885254, 894360, 915780, 1073232, 1098936, 1221040, 1327881, 1341540, 1373670, 1770508, 1788720, 1831560, 2197872, 2213135, 2655762, 2683080, 2747340, 3541016, 3663120, 3922591, 3983643, 4426270, 5311524, 5366160, 5494680, 6639405, 7082032, 7845182, 7967286, 8852540, 10623048, 10989360, 11767773, 13278810, 15690364, 15934572, 17705080, 19612955, 19918215, 21246096, 23535546, 26557620, 31380728, 31869144, 35303319, 35410160, 39225910, 39836430, 47071092, 53115240, 58838865, 62761456, 63738288, 70606638, 78451820, 79672860, 94142184, 106230480, 113755139, 117677730, 141213276, 156903640, 159345720, 176516595, 188284368, 227510278, 235355460, 282426552, 313807280, 318691440, 341265417, 353033190, 455020556, 470710920, 564853104, 568775695, 682530834, 706066380, 910041112, 941421840, 1023796251, 1137551390, 1365061668, 1412132760, 1706327085, 1820082224, 2047592502, 2275102780, 2730123336, 2824265520, 3412654170, 4095185004, 4550205560, 5118981255, 5460246672, 6825308340, 8190370008, 9100411120, 10237962510, 13650616680, 16380740016, 20475925020, 27301233360, 40951850040, 81903700080]

約数ペア:

[(1, 81903700080), (2, 40951850040), (3, 27301233360), (4, 20475925020), (5, 16380740016), (6, 13650616680), (8, 10237962510), (9, 9100411120), (10, 8190370008), (12, 6825308340), (15, 5460246672), (16, 5118981255), (18, 4550205560), (20, 4095185004), (24, 3412654170), (29, 2824265520), (30, 2730123336), (36, 2275102780), (40, 2047592502), (45, 1820082224), (48, 1706327085), (58, 1412132760), (60, 1365061668), (72, 1137551390), (80, 1023796251), (87, 941421840), (90, 910041112), (116, 706066380), (120, 682530834), (144, 568775695), (145, 564853104), (174, 470710920), (180, 455020556), (232, 353033190), (240, 341265417), (257, 318691440), (261, 313807280), (290, 282426552), (348, 235355460), (360, 227510278), (435, 188284368), (464, 176516595), (514, 159345720), (522, 156903640), (580, 141213276), (696, 117677730), (720, 113755139), (771, 106230480), (870, 94142184), (1028, 79672860), (1044, 78451820), (1160, 70606638), (1285, 63738288), (1305, 62761456), (1392, 58838865), (1542, 53115240), (1740, 47071092), (2056, 39836430), (2088, 39225910), (2313, 35410160), (2320, 35303319), (2570, 31869144), (2610, 31380728), (3084, 26557620), (3480, 23535546), (3855, 21246096), (4112, 19918215), (4176, 19612955), (4626, 17705080), (5140, 15934572), (5220, 15690364), (6168, 13278810), (6960, 11767773), (7453, 10989360), (7710, 10623048), (9252, 8852540), (10280, 7967286), (10440, 7845182), (11565, 7082032), (12336, 6639405), (14906, 5494680), (15263, 5366160), (15420, 5311524), (18504, 4426270), (20560, 3983643), (20880, 3922591), (22359, 3663120), (23130, 3541016), (29812, 2747340), (30526, 2683080), (30840, 2655762), (37008, 2213135), (37265, 2197872), (44718, 1831560), (45789, 1788720), (46260, 1770508), (59624, 1373670), (61052, 1341540), (61680, 1327881), (67077, 1221040), (74530, 1098936), (76315, 1073232), (89436, 915780), (91578, 894360), (92520, 885254), (111795, 732624), (119248, 686835), (122104, 670770), (134154, 610520), (137367, 596240), (149060, 549468), (152630, 536616), (178872, 457890), (183156, 447180), (185040, 442627), (223590, 366312), (228945, 357744), (244208, 335385), (268308, 305260), (274734, 298120)]