65535240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 140903160

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, 223, 237, 248, 310, 316, 372, 395, 446, 465, 474, 620, 632, 669, 744, 790, 892, 930, 948, 1115, 1185, 1240, 1338, 1580, 1784, 1860, 1896, 2230, 2370, 2449, 2676, 3160, 3345, 3720, 4460, 4740, 4898, 5352, 6690, 6913, 7347, 8920, 9480, 9796, 12245, 13380, 13826, 14694, 17617, 19592, 20739, 24490, 26760, 27652, 29388, 34565, 35234, 36735, 41478, 48980, 52851, 55304, 58776, 69130, 70468, 73470, 82956, 88085, 97960, 103695, 105702, 138260, 140936, 146940, 165912, 176170, 207390, 211404, 264255, 276520, 293880, 352340, 414780, 422808, 528510, 546127, 704680, 829560, 1057020, 1092254, 1638381, 2114040, 2184508, 2730635, 3276762, 4369016, 5461270, 6553524, 8191905, 10922540, 13107048, 16383810, 21845080, 32767620, 65535240]

約数ペア:

[(1, 65535240), (2, 32767620), (3, 21845080), (4, 16383810), (5, 13107048), (6, 10922540), (8, 8191905), (10, 6553524), (12, 5461270), (15, 4369016), (20, 3276762), (24, 2730635), (30, 2184508), (31, 2114040), (40, 1638381), (60, 1092254), (62, 1057020), (79, 829560), (93, 704680), (120, 546127), (124, 528510), (155, 422808), (158, 414780), (186, 352340), (223, 293880), (237, 276520), (248, 264255), (310, 211404), (316, 207390), (372, 176170), (395, 165912), (446, 146940), (465, 140936), (474, 138260), (620, 105702), (632, 103695), (669, 97960), (744, 88085), (790, 82956), (892, 73470), (930, 70468), (948, 69130), (1115, 58776), (1185, 55304), (1240, 52851), (1338, 48980), (1580, 41478), (1784, 36735), (1860, 35234), (1896, 34565), (2230, 29388), (2370, 27652), (2449, 26760), (2676, 24490), (3160, 20739), (3345, 19592), (3720, 17617), (4460, 14694), (4740, 13826), (4898, 13380), (5352, 12245), (6690, 9796), (6913, 9480), (7347, 8920)]