161941560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 563068800

約数和(自身を除く): 401127240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 587, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1174, 1210, 1254, 1320, 1452, 1672, 1761, 1815, 2090, 2280, 2299, 2348, 2420, 2508, 2904, 2935, 3135, 3522, 3630, 4180, 4598, 4696, 4840, 5016, 5870, 6270, 6457, 6897, 7044, 7260, 8360, 8805, 9196, 11153, 11495, 11740, 12540, 12914, 13794, 14088, 14520, 17610, 18392, 19371, 22306, 22990, 23480, 25080, 25828, 27588, 32285, 33459, 34485, 35220, 38742, 44612, 45980, 51656, 55176, 55765, 64570, 66918, 68970, 70440, 71027, 77484, 89224, 91960, 96855, 111530, 122683, 129140, 133836, 137940, 142054, 154968, 167295, 193710, 213081, 223060, 245366, 258280, 267672, 275880, 284108, 334590, 355135, 368049, 387420, 426162, 446120, 490732, 568216, 613415, 669180, 710270, 736098, 774840, 852324, 981464, 1065405, 1226830, 1338360, 1349513, 1420540, 1472196, 1704648, 1840245, 2130810, 2453660, 2699026, 2841080, 2944392, 3680490, 4048539, 4261620, 4907320, 5398052, 6747565, 7360980, 8097078, 8523240, 10796104, 13495130, 14721960, 16194156, 20242695, 26990260, 32388312, 40485390, 53980520, 80970780, 161941560]

約数ペア:

[(1, 161941560), (2, 80970780), (3, 53980520), (4, 40485390), (5, 32388312), (6, 26990260), (8, 20242695), (10, 16194156), (11, 14721960), (12, 13495130), (15, 10796104), (19, 8523240), (20, 8097078), (22, 7360980), (24, 6747565), (30, 5398052), (33, 4907320), (38, 4261620), (40, 4048539), (44, 3680490), (55, 2944392), (57, 2841080), (60, 2699026), (66, 2453660), (76, 2130810), (88, 1840245), (95, 1704648), (110, 1472196), (114, 1420540), (120, 1349513), (121, 1338360), (132, 1226830), (152, 1065405), (165, 981464), (190, 852324), (209, 774840), (220, 736098), (228, 710270), (242, 669180), (264, 613415), (285, 568216), (330, 490732), (363, 446120), (380, 426162), (418, 387420), (440, 368049), (456, 355135), (484, 334590), (570, 284108), (587, 275880), (605, 267672), (627, 258280), (660, 245366), (726, 223060), (760, 213081), (836, 193710), (968, 167295), (1045, 154968), (1140, 142054), (1174, 137940), (1210, 133836), (1254, 129140), (1320, 122683), (1452, 111530), (1672, 96855), (1761, 91960), (1815, 89224), (2090, 77484), (2280, 71027), (2299, 70440), (2348, 68970), (2420, 66918), (2508, 64570), (2904, 55765), (2935, 55176), (3135, 51656), (3522, 45980), (3630, 44612), (4180, 38742), (4598, 35220), (4696, 34485), (4840, 33459), (5016, 32285), (5870, 27588), (6270, 25828), (6457, 25080), (6897, 23480), (7044, 22990), (7260, 22306), (8360, 19371), (8805, 18392), (9196, 17610), (11153, 14520), (11495, 14088), (11740, 13794), (12540, 12914)]