161977860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 577368960

約数和(自身を除く): 415391100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 67, 74, 90, 99, 108, 110, 111, 121, 132, 134, 135, 148, 165, 180, 185, 198, 201, 220, 222, 242, 268, 270, 297, 330, 333, 335, 363, 370, 396, 402, 407, 444, 484, 495, 540, 555, 594, 603, 605, 660, 666, 670, 726, 737, 740, 804, 814, 990, 999, 1005, 1089, 1110, 1188, 1206, 1210, 1221, 1332, 1340, 1452, 1474, 1485, 1628, 1665, 1809, 1815, 1980, 1998, 2010, 2035, 2178, 2211, 2220, 2412, 2420, 2442, 2479, 2948, 2970, 3015, 3267, 3330, 3618, 3630, 3663, 3685, 3996, 4020, 4070, 4356, 4422, 4477, 4884, 4958, 4995, 5445, 5940, 6030, 6105, 6534, 6633, 6660, 7236, 7260, 7326, 7370, 7437, 8107, 8140, 8844, 8954, 9045, 9916, 9990, 10890, 10989, 11055, 12060, 12210, 12395, 13068, 13266, 13431, 14652, 14740, 14874, 16214, 16335, 17908, 18090, 18315, 19899, 19980, 21780, 21978, 22110, 22311, 22385, 24321, 24420, 24790, 26532, 26862, 27269, 29748, 32428, 32670, 33165, 36180, 36630, 37185, 39798, 40293, 40535, 43956, 44220, 44622, 44770, 48642, 49580, 53724, 54538, 54945, 65340, 66330, 66933, 67155, 72963, 73260, 74370, 79596, 80586, 81070, 81807, 89244, 89540, 97284, 99495, 109076, 109890, 111555, 120879, 121605, 132660, 133866, 134310, 136345, 145926, 148740, 161172, 162140, 163614, 198990, 201465, 218889, 219780, 223110, 241758, 243210, 245421, 267732, 268620, 272690, 291852, 299959, 327228, 334665, 364815, 397980, 402930, 409035, 437778, 446220, 483516, 486420, 490842, 545380, 599918, 604395, 669330, 729630, 736263, 805860, 818070, 875556, 899877, 981684, 1094445, 1199836, 1208790, 1227105, 1338660, 1459260, 1472526, 1499795, 1636140, 1799754, 2188890, 2417580, 2454210, 2699631, 2945052, 2999590, 3599508, 3681315, 4377780, 4499385, 4908420, 5399262, 5999180, 7362630, 8098893, 8998770, 10798524, 13498155, 14725260, 16197786, 17997540, 26996310, 32395572, 40494465, 53992620, 80988930, 161977860]

約数ペア:

[(1, 161977860), (2, 80988930), (3, 53992620), (4, 40494465), (5, 32395572), (6, 26996310), (9, 17997540), (10, 16197786), (11, 14725260), (12, 13498155), (15, 10798524), (18, 8998770), (20, 8098893), (22, 7362630), (27, 5999180), (30, 5399262), (33, 4908420), (36, 4499385), (37, 4377780), (44, 3681315), (45, 3599508), (54, 2999590), (55, 2945052), (60, 2699631), (66, 2454210), (67, 2417580), (74, 2188890), (90, 1799754), (99, 1636140), (108, 1499795), (110, 1472526), (111, 1459260), (121, 1338660), (132, 1227105), (134, 1208790), (135, 1199836), (148, 1094445), (165, 981684), (180, 899877), (185, 875556), (198, 818070), (201, 805860), (220, 736263), (222, 729630), (242, 669330), (268, 604395), (270, 599918), (297, 545380), (330, 490842), (333, 486420), (335, 483516), (363, 446220), (370, 437778), (396, 409035), (402, 402930), (407, 397980), (444, 364815), (484, 334665), (495, 327228), (540, 299959), (555, 291852), (594, 272690), (603, 268620), (605, 267732), (660, 245421), (666, 243210), (670, 241758), (726, 223110), (737, 219780), (740, 218889), (804, 201465), (814, 198990), (990, 163614), (999, 162140), (1005, 161172), (1089, 148740), (1110, 145926), (1188, 136345), (1206, 134310), (1210, 133866), (1221, 132660), (1332, 121605), (1340, 120879), (1452, 111555), (1474, 109890), (1485, 109076), (1628, 99495), (1665, 97284), (1809, 89540), (1815, 89244), (1980, 81807), (1998, 81070), (2010, 80586), (2035, 79596), (2178, 74370), (2211, 73260), (2220, 72963), (2412, 67155), (2420, 66933), (2442, 66330), (2479, 65340), (2948, 54945), (2970, 54538), (3015, 53724), (3267, 49580), (3330, 48642), (3618, 44770), (3630, 44622), (3663, 44220), (3685, 43956), (3996, 40535), (4020, 40293), (4070, 39798), (4356, 37185), (4422, 36630), (4477, 36180), (4884, 33165), (4958, 32670), (4995, 32428), (5445, 29748), (5940, 27269), (6030, 26862), (6105, 26532), (6534, 24790), (6633, 24420), (6660, 24321), (7236, 22385), (7260, 22311), (7326, 22110), (7370, 21978), (7437, 21780), (8107, 19980), (8140, 19899), (8844, 18315), (8954, 18090), (9045, 17908), (9916, 16335), (9990, 16214), (10890, 14874), (10989, 14740), (11055, 14652), (12060, 13431), (12210, 13266), (12395, 13068)]