131070480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 426639360

約数和(自身を除く): 295568880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 223, 237, 240, 248, 310, 316, 372, 395, 446, 465, 474, 496, 620, 632, 669, 744, 790, 892, 930, 948, 1115, 1185, 1240, 1264, 1338, 1488, 1580, 1784, 1860, 1896, 2230, 2370, 2449, 2480, 2676, 3160, 3345, 3568, 3720, 3792, 4460, 4740, 4898, 5352, 6320, 6690, 6913, 7347, 7440, 8920, 9480, 9796, 10704, 12245, 13380, 13826, 14694, 17617, 17840, 18960, 19592, 20739, 24490, 26760, 27652, 29388, 34565, 35234, 36735, 39184, 41478, 48980, 52851, 53520, 55304, 58776, 69130, 70468, 73470, 82956, 88085, 97960, 103695, 105702, 110608, 117552, 138260, 140936, 146940, 165912, 176170, 195920, 207390, 211404, 264255, 276520, 281872, 293880, 331824, 352340, 414780, 422808, 528510, 546127, 553040, 587760, 704680, 829560, 845616, 1057020, 1092254, 1409360, 1638381, 1659120, 2114040, 2184508, 2730635, 3276762, 4228080, 4369016, 5461270, 6553524, 8191905, 8738032, 10922540, 13107048, 16383810, 21845080, 26214096, 32767620, 43690160, 65535240, 131070480]

約数ペア:

[(1, 131070480), (2, 65535240), (3, 43690160), (4, 32767620), (5, 26214096), (6, 21845080), (8, 16383810), (10, 13107048), (12, 10922540), (15, 8738032), (16, 8191905), (20, 6553524), (24, 5461270), (30, 4369016), (31, 4228080), (40, 3276762), (48, 2730635), (60, 2184508), (62, 2114040), (79, 1659120), (80, 1638381), (93, 1409360), (120, 1092254), (124, 1057020), (155, 845616), (158, 829560), (186, 704680), (223, 587760), (237, 553040), (240, 546127), (248, 528510), (310, 422808), (316, 414780), (372, 352340), (395, 331824), (446, 293880), (465, 281872), (474, 276520), (496, 264255), (620, 211404), (632, 207390), (669, 195920), (744, 176170), (790, 165912), (892, 146940), (930, 140936), (948, 138260), (1115, 117552), (1185, 110608), (1240, 105702), (1264, 103695), (1338, 97960), (1488, 88085), (1580, 82956), (1784, 73470), (1860, 70468), (1896, 69130), (2230, 58776), (2370, 55304), (2449, 53520), (2480, 52851), (2676, 48980), (3160, 41478), (3345, 39184), (3568, 36735), (3720, 35234), (3792, 34565), (4460, 29388), (4740, 27652), (4898, 26760), (5352, 24490), (6320, 20739), (6690, 19592), (6913, 18960), (7347, 17840), (7440, 17617), (8920, 14694), (9480, 13826), (9796, 13380), (10704, 12245)]