155978760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 558472320

約数和(自身を除く): 402493560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 647, 735, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1294, 1435, 1470, 1640, 1722, 1941, 1960, 2009, 2296, 2460, 2588, 2870, 2940, 3235, 3444, 3882, 4018, 4305, 4529, 4920, 5176, 5740, 5880, 6027, 6470, 6888, 7764, 8036, 8610, 9058, 9705, 10045, 11480, 12054, 12940, 13587, 15528, 16072, 17220, 18116, 19410, 20090, 22645, 24108, 25880, 26527, 27174, 30135, 31703, 34440, 36232, 38820, 40180, 45290, 48216, 53054, 54348, 60270, 63406, 67935, 77640, 79581, 80360, 90580, 95109, 106108, 108696, 120540, 126812, 132635, 135870, 158515, 159162, 181160, 185689, 190218, 212216, 241080, 253624, 265270, 271740, 317030, 318324, 371378, 380436, 397905, 475545, 530540, 543480, 557067, 634060, 636648, 742756, 760872, 795810, 928445, 951090, 1061080, 1114134, 1268120, 1299823, 1485512, 1591620, 1856890, 1902180, 2228268, 2599646, 2785335, 3183240, 3713780, 3804360, 3899469, 4456536, 5199292, 5570670, 6499115, 7427560, 7798938, 10398584, 11141340, 12998230, 15597876, 19497345, 22282680, 25996460, 31195752, 38994690, 51992920, 77989380, 155978760]

約数ペア:

[(1, 155978760), (2, 77989380), (3, 51992920), (4, 38994690), (5, 31195752), (6, 25996460), (7, 22282680), (8, 19497345), (10, 15597876), (12, 12998230), (14, 11141340), (15, 10398584), (20, 7798938), (21, 7427560), (24, 6499115), (28, 5570670), (30, 5199292), (35, 4456536), (40, 3899469), (41, 3804360), (42, 3713780), (49, 3183240), (56, 2785335), (60, 2599646), (70, 2228268), (82, 1902180), (84, 1856890), (98, 1591620), (105, 1485512), (120, 1299823), (123, 1268120), (140, 1114134), (147, 1061080), (164, 951090), (168, 928445), (196, 795810), (205, 760872), (210, 742756), (245, 636648), (246, 634060), (280, 557067), (287, 543480), (294, 530540), (328, 475545), (392, 397905), (410, 380436), (420, 371378), (490, 318324), (492, 317030), (574, 271740), (588, 265270), (615, 253624), (647, 241080), (735, 212216), (820, 190218), (840, 185689), (861, 181160), (980, 159162), (984, 158515), (1148, 135870), (1176, 132635), (1230, 126812), (1294, 120540), (1435, 108696), (1470, 106108), (1640, 95109), (1722, 90580), (1941, 80360), (1960, 79581), (2009, 77640), (2296, 67935), (2460, 63406), (2588, 60270), (2870, 54348), (2940, 53054), (3235, 48216), (3444, 45290), (3882, 40180), (4018, 38820), (4305, 36232), (4529, 34440), (4920, 31703), (5176, 30135), (5740, 27174), (5880, 26527), (6027, 25880), (6470, 24108), (6888, 22645), (7764, 20090), (8036, 19410), (8610, 18116), (9058, 17220), (9705, 16072), (10045, 15528), (11480, 13587), (12054, 12940)]