85041840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 287856576

約数和(自身を除く): 202814736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 281, 291, 312, 388, 390, 485, 520, 562, 582, 624, 776, 780, 843, 970, 1040, 1124, 1164, 1261, 1405, 1455, 1552, 1560, 1686, 1940, 2248, 2328, 2522, 2810, 2910, 3120, 3372, 3653, 3783, 3880, 4215, 4496, 4656, 5044, 5620, 5820, 6305, 6744, 7306, 7566, 7760, 8430, 10088, 10959, 11240, 11640, 12610, 13488, 14612, 15132, 16860, 18265, 18915, 20176, 21918, 22480, 23280, 25220, 27257, 29224, 30264, 33720, 36530, 37830, 43836, 50440, 54514, 54795, 58448, 60528, 67440, 73060, 75660, 81771, 87672, 100880, 109028, 109590, 136285, 146120, 151320, 163542, 175344, 218056, 219180, 272570, 292240, 302640, 327084, 354341, 408855, 436112, 438360, 545140, 654168, 708682, 817710, 876720, 1063023, 1090280, 1308336, 1417364, 1635420, 1771705, 2126046, 2180560, 2834728, 3270840, 3543410, 4252092, 5315115, 5669456, 6541680, 7086820, 8504184, 10630230, 14173640, 17008368, 21260460, 28347280, 42520920, 85041840]

約数ペア:

[(1, 85041840), (2, 42520920), (3, 28347280), (4, 21260460), (5, 17008368), (6, 14173640), (8, 10630230), (10, 8504184), (12, 7086820), (13, 6541680), (15, 5669456), (16, 5315115), (20, 4252092), (24, 3543410), (26, 3270840), (30, 2834728), (39, 2180560), (40, 2126046), (48, 1771705), (52, 1635420), (60, 1417364), (65, 1308336), (78, 1090280), (80, 1063023), (97, 876720), (104, 817710), (120, 708682), (130, 654168), (156, 545140), (194, 438360), (195, 436112), (208, 408855), (240, 354341), (260, 327084), (281, 302640), (291, 292240), (312, 272570), (388, 219180), (390, 218056), (485, 175344), (520, 163542), (562, 151320), (582, 146120), (624, 136285), (776, 109590), (780, 109028), (843, 100880), (970, 87672), (1040, 81771), (1124, 75660), (1164, 73060), (1261, 67440), (1405, 60528), (1455, 58448), (1552, 54795), (1560, 54514), (1686, 50440), (1940, 43836), (2248, 37830), (2328, 36530), (2522, 33720), (2810, 30264), (2910, 29224), (3120, 27257), (3372, 25220), (3653, 23280), (3783, 22480), (3880, 21918), (4215, 20176), (4496, 18915), (4656, 18265), (5044, 16860), (5620, 15132), (5820, 14612), (6305, 13488), (6744, 12610), (7306, 11640), (7566, 11240), (7760, 10959), (8430, 10088)]