165475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 531394560

約数和(自身を除く): 365918640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 89, 120, 122, 127, 178, 183, 240, 244, 254, 267, 305, 356, 366, 381, 445, 488, 508, 534, 610, 635, 712, 732, 762, 890, 915, 976, 1016, 1068, 1220, 1270, 1335, 1424, 1464, 1524, 1780, 1830, 1905, 2032, 2136, 2440, 2540, 2670, 2928, 3048, 3560, 3660, 3810, 4272, 4880, 5080, 5340, 5429, 6096, 7120, 7320, 7620, 7747, 10160, 10680, 10858, 11303, 14640, 15240, 15494, 16287, 21360, 21716, 22606, 23241, 27145, 30480, 30988, 32574, 33909, 38735, 43432, 45212, 46482, 54290, 56515, 61976, 65148, 67818, 77470, 81435, 86864, 90424, 92964, 108580, 113030, 116205, 123952, 130296, 135636, 154940, 162870, 169545, 180848, 185928, 217160, 226060, 232410, 260592, 271272, 309880, 325740, 339090, 371856, 434320, 452120, 464820, 542544, 619760, 651480, 678180, 689483, 904240, 929640, 1302960, 1356360, 1378966, 1859280, 2068449, 2712720, 2757932, 3447415, 4136898, 5515864, 6894830, 8273796, 10342245, 11031728, 13789660, 16547592, 20684490, 27579320, 33095184, 41368980, 55158640, 82737960, 165475920]

約数ペア:

[(1, 165475920), (2, 82737960), (3, 55158640), (4, 41368980), (5, 33095184), (6, 27579320), (8, 20684490), (10, 16547592), (12, 13789660), (15, 11031728), (16, 10342245), (20, 8273796), (24, 6894830), (30, 5515864), (40, 4136898), (48, 3447415), (60, 2757932), (61, 2712720), (80, 2068449), (89, 1859280), (120, 1378966), (122, 1356360), (127, 1302960), (178, 929640), (183, 904240), (240, 689483), (244, 678180), (254, 651480), (267, 619760), (305, 542544), (356, 464820), (366, 452120), (381, 434320), (445, 371856), (488, 339090), (508, 325740), (534, 309880), (610, 271272), (635, 260592), (712, 232410), (732, 226060), (762, 217160), (890, 185928), (915, 180848), (976, 169545), (1016, 162870), (1068, 154940), (1220, 135636), (1270, 130296), (1335, 123952), (1424, 116205), (1464, 113030), (1524, 108580), (1780, 92964), (1830, 90424), (1905, 86864), (2032, 81435), (2136, 77470), (2440, 67818), (2540, 65148), (2670, 61976), (2928, 56515), (3048, 54290), (3560, 46482), (3660, 45212), (3810, 43432), (4272, 38735), (4880, 33909), (5080, 32574), (5340, 30988), (5429, 30480), (6096, 27145), (7120, 23241), (7320, 22606), (7620, 21716), (7747, 21360), (10160, 16287), (10680, 15494), (10858, 15240), (11303, 14640)]