78571620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 262765944

約数和(自身を除く): 184194324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 317, 324, 340, 405, 459, 486, 510, 540, 612, 634, 729, 765, 810, 918, 951, 972, 1020, 1215, 1268, 1377, 1458, 1530, 1585, 1620, 1836, 1902, 2295, 2430, 2754, 2853, 2916, 3060, 3170, 3645, 3804, 4131, 4590, 4755, 4860, 5389, 5508, 5706, 6340, 6885, 7290, 8262, 8559, 9180, 9510, 10778, 11412, 12393, 13770, 14265, 14580, 16167, 16524, 17118, 19020, 20655, 21556, 24786, 25677, 26945, 27540, 28530, 32334, 34236, 41310, 42795, 48501, 49572, 51354, 53890, 57060, 61965, 64668, 77031, 80835, 82620, 85590, 97002, 102708, 107780, 123930, 128385, 145503, 154062, 161670, 171180, 194004, 231093, 242505, 247860, 256770, 291006, 308124, 323340, 385155, 436509, 462186, 485010, 513540, 582012, 727515, 770310, 873018, 924372, 970020, 1155465, 1309527, 1455030, 1540620, 1746036, 2182545, 2310930, 2619054, 2910060, 3928581, 4365090, 4621860, 5238108, 6547635, 7857162, 8730180, 13095270, 15714324, 19642905, 26190540, 39285810, 78571620]

約数ペア:

[(1, 78571620), (2, 39285810), (3, 26190540), (4, 19642905), (5, 15714324), (6, 13095270), (9, 8730180), (10, 7857162), (12, 6547635), (15, 5238108), (17, 4621860), (18, 4365090), (20, 3928581), (27, 2910060), (30, 2619054), (34, 2310930), (36, 2182545), (45, 1746036), (51, 1540620), (54, 1455030), (60, 1309527), (68, 1155465), (81, 970020), (85, 924372), (90, 873018), (102, 770310), (108, 727515), (135, 582012), (153, 513540), (162, 485010), (170, 462186), (180, 436509), (204, 385155), (243, 323340), (255, 308124), (270, 291006), (306, 256770), (317, 247860), (324, 242505), (340, 231093), (405, 194004), (459, 171180), (486, 161670), (510, 154062), (540, 145503), (612, 128385), (634, 123930), (729, 107780), (765, 102708), (810, 97002), (918, 85590), (951, 82620), (972, 80835), (1020, 77031), (1215, 64668), (1268, 61965), (1377, 57060), (1458, 53890), (1530, 51354), (1585, 49572), (1620, 48501), (1836, 42795), (1902, 41310), (2295, 34236), (2430, 32334), (2754, 28530), (2853, 27540), (2916, 26945), (3060, 25677), (3170, 24786), (3645, 21556), (3804, 20655), (4131, 19020), (4590, 17118), (4755, 16524), (4860, 16167), (5389, 14580), (5508, 14265), (5706, 13770), (6340, 12393), (6885, 11412), (7290, 10778), (8262, 9510), (8559, 9180)]