156939369280

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1\times {\mathrm{2281}}^1$

素因数の和:3528

約数の個数: 112

約数和(自身を含む): 376016276160

約数和(自身を除く): 219076906880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1019, 1055, 1688, 2038, 2110, 2281, 3376, 4076, 4220, 4562, 5095, 6752, 8152, 8440, 9124, 10190, 11405, 13504, 16304, 16880, 18248, 20380, 22810, 32608, 33760, 36496, 40760, 45620, 65216, 67520, 72992, 81520, 91240, 145984, 163040, 182480, 215009, 326080, 364960, 430018, 481291, 729920, 860036, 962582, 1075045, 1720072, 1925164, 2150090, 2324339, 2406455, 3440144, 3850328, 4300180, 4648678, 4812910, 6880288, 7700656, 8600360, 9297356, 9625820, 11621695, 13760576, 15401312, 17200720, 18594712, 19251640, 23243390, 30802624, 34401440, 37189424, 38503280, 46486780, 68802880, 74378848, 77006560, 92973560, 148757696, 154013120, 185947120, 371894240, 490435529, 743788480, 980871058, 1961742116, 2452177645, 3923484232, 4904355290, 7846968464, 9808710580, 15693936928, 19617421160, 31387873856, 39234842320, 78469684640, 156939369280]

約数ペア:

[(1, 156939369280), (2, 78469684640), (4, 39234842320), (5, 31387873856), (8, 19617421160), (10, 15693936928), (16, 9808710580), (20, 7846968464), (32, 4904355290), (40, 3923484232), (64, 2452177645), (80, 1961742116), (160, 980871058), (211, 743788480), (320, 490435529), (422, 371894240), (844, 185947120), (1019, 154013120), (1055, 148757696), (1688, 92973560), (2038, 77006560), (2110, 74378848), (2281, 68802880), (3376, 46486780), (4076, 38503280), (4220, 37189424), (4562, 34401440), (5095, 30802624), (6752, 23243390), (8152, 19251640), (8440, 18594712), (9124, 17200720), (10190, 15401312), (11405, 13760576), (13504, 11621695), (16304, 9625820), (16880, 9297356), (18248, 8600360), (20380, 7700656), (22810, 6880288), (32608, 4812910), (33760, 4648678), (36496, 4300180), (40760, 3850328), (45620, 3440144), (65216, 2406455), (67520, 2324339), (72992, 2150090), (81520, 1925164), (91240, 1720072), (145984, 1075045), (163040, 962582), (182480, 860036), (215009, 729920), (326080, 481291), (364960, 430018)]