83168040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 261734400

約数和(自身を除く): 178566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 283, 310, 316, 372, 395, 465, 474, 566, 620, 632, 744, 790, 849, 930, 948, 1132, 1185, 1240, 1415, 1580, 1698, 1860, 1896, 2264, 2370, 2449, 2830, 3160, 3396, 3720, 4245, 4740, 4898, 5660, 6792, 7347, 8490, 8773, 9480, 9796, 11320, 12245, 14694, 16980, 17546, 19592, 22357, 24490, 26319, 29388, 33960, 35092, 36735, 43865, 44714, 48980, 52638, 58776, 67071, 70184, 73470, 87730, 89428, 97960, 105276, 111785, 131595, 134142, 146940, 175460, 178856, 210552, 223570, 263190, 268284, 293880, 335355, 350920, 447140, 526380, 536568, 670710, 693067, 894280, 1052760, 1341420, 1386134, 2079201, 2682840, 2772268, 3465335, 4158402, 5544536, 6930670, 8316804, 10396005, 13861340, 16633608, 20792010, 27722680, 41584020, 83168040]

約数ペア:

[(1, 83168040), (2, 41584020), (3, 27722680), (4, 20792010), (5, 16633608), (6, 13861340), (8, 10396005), (10, 8316804), (12, 6930670), (15, 5544536), (20, 4158402), (24, 3465335), (30, 2772268), (31, 2682840), (40, 2079201), (60, 1386134), (62, 1341420), (79, 1052760), (93, 894280), (120, 693067), (124, 670710), (155, 536568), (158, 526380), (186, 447140), (237, 350920), (248, 335355), (283, 293880), (310, 268284), (316, 263190), (372, 223570), (395, 210552), (465, 178856), (474, 175460), (566, 146940), (620, 134142), (632, 131595), (744, 111785), (790, 105276), (849, 97960), (930, 89428), (948, 87730), (1132, 73470), (1185, 70184), (1240, 67071), (1415, 58776), (1580, 52638), (1698, 48980), (1860, 44714), (1896, 43865), (2264, 36735), (2370, 35092), (2449, 33960), (2830, 29388), (3160, 26319), (3396, 24490), (3720, 22357), (4245, 19592), (4740, 17546), (4898, 16980), (5660, 14694), (6792, 12245), (7347, 11320), (8490, 9796), (8773, 9480)]