267575360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 692822592

約数和(自身を除く): 425247232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 131, 160, 208, 260, 262, 320, 416, 491, 520, 524, 655, 832, 982, 1040, 1048, 1310, 1703, 1964, 2080, 2096, 2455, 2620, 3406, 3928, 4160, 4192, 4910, 5240, 6383, 6812, 7856, 8384, 8515, 9820, 10480, 12766, 13624, 15712, 17030, 19640, 20960, 25532, 27248, 31424, 31915, 34060, 39280, 41920, 51064, 54496, 63830, 64321, 68120, 78560, 102128, 108992, 127660, 128642, 136240, 157120, 204256, 255320, 257284, 272480, 321605, 408512, 510640, 514568, 544960, 643210, 836173, 1021280, 1029136, 1286420, 1672346, 2042560, 2058272, 2572840, 3344692, 4116544, 4180865, 5145680, 6689384, 8361730, 10291360, 13378768, 16723460, 20582720, 26757536, 33446920, 53515072, 66893840, 133787680, 267575360]

約数ペア:

[(1, 267575360), (2, 133787680), (4, 66893840), (5, 53515072), (8, 33446920), (10, 26757536), (13, 20582720), (16, 16723460), (20, 13378768), (26, 10291360), (32, 8361730), (40, 6689384), (52, 5145680), (64, 4180865), (65, 4116544), (80, 3344692), (104, 2572840), (130, 2058272), (131, 2042560), (160, 1672346), (208, 1286420), (260, 1029136), (262, 1021280), (320, 836173), (416, 643210), (491, 544960), (520, 514568), (524, 510640), (655, 408512), (832, 321605), (982, 272480), (1040, 257284), (1048, 255320), (1310, 204256), (1703, 157120), (1964, 136240), (2080, 128642), (2096, 127660), (2455, 108992), (2620, 102128), (3406, 78560), (3928, 68120), (4160, 64321), (4192, 63830), (4910, 54496), (5240, 51064), (6383, 41920), (6812, 39280), (7856, 34060), (8384, 31915), (8515, 31424), (9820, 27248), (10480, 25532), (12766, 20960), (13624, 19640), (15712, 17030)]