140483160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 481572000

約数和(自身を除く): 341088840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 149, 162, 180, 194, 216, 243, 270, 291, 298, 324, 360, 388, 405, 447, 485, 486, 540, 582, 596, 648, 745, 776, 810, 873, 894, 970, 972, 1080, 1164, 1192, 1215, 1341, 1455, 1490, 1620, 1746, 1788, 1940, 1944, 2235, 2328, 2430, 2619, 2682, 2910, 2980, 3240, 3492, 3576, 3880, 4023, 4365, 4470, 4860, 5238, 5364, 5820, 5960, 6705, 6984, 7857, 8046, 8730, 8940, 9720, 10476, 10728, 11640, 12069, 13095, 13410, 14453, 15714, 16092, 17460, 17880, 20115, 20952, 23571, 24138, 26190, 26820, 28906, 31428, 32184, 34920, 36207, 39285, 40230, 43359, 47142, 48276, 52380, 53640, 57812, 60345, 62856, 72265, 72414, 78570, 80460, 86718, 94284, 96552, 104760, 115624, 117855, 120690, 130077, 144530, 144828, 157140, 160920, 173436, 181035, 188568, 216795, 235710, 241380, 260154, 289060, 289656, 314280, 346872, 362070, 390231, 433590, 471420, 482760, 520308, 578120, 650385, 724140, 780462, 867180, 942840, 1040616, 1170693, 1300770, 1448280, 1560924, 1734360, 1951155, 2341386, 2601540, 3121848, 3512079, 3902310, 4682772, 5203080, 5853465, 7024158, 7804620, 9365544, 11706930, 14048316, 15609240, 17560395, 23413860, 28096632, 35120790, 46827720, 70241580, 140483160]

約数ペア:

[(1, 140483160), (2, 70241580), (3, 46827720), (4, 35120790), (5, 28096632), (6, 23413860), (8, 17560395), (9, 15609240), (10, 14048316), (12, 11706930), (15, 9365544), (18, 7804620), (20, 7024158), (24, 5853465), (27, 5203080), (30, 4682772), (36, 3902310), (40, 3512079), (45, 3121848), (54, 2601540), (60, 2341386), (72, 1951155), (81, 1734360), (90, 1560924), (97, 1448280), (108, 1300770), (120, 1170693), (135, 1040616), (149, 942840), (162, 867180), (180, 780462), (194, 724140), (216, 650385), (243, 578120), (270, 520308), (291, 482760), (298, 471420), (324, 433590), (360, 390231), (388, 362070), (405, 346872), (447, 314280), (485, 289656), (486, 289060), (540, 260154), (582, 241380), (596, 235710), (648, 216795), (745, 188568), (776, 181035), (810, 173436), (873, 160920), (894, 157140), (970, 144828), (972, 144530), (1080, 130077), (1164, 120690), (1192, 117855), (1215, 115624), (1341, 104760), (1455, 96552), (1490, 94284), (1620, 86718), (1746, 80460), (1788, 78570), (1940, 72414), (1944, 72265), (2235, 62856), (2328, 60345), (2430, 57812), (2619, 53640), (2682, 52380), (2910, 48276), (2980, 47142), (3240, 43359), (3492, 40230), (3576, 39285), (3880, 36207), (4023, 34920), (4365, 32184), (4470, 31428), (4860, 28906), (5238, 26820), (5364, 26190), (5820, 24138), (5960, 23571), (6705, 20952), (6984, 20115), (7857, 17880), (8046, 17460), (8730, 16092), (8940, 15714), (9720, 14453), (10476, 13410), (10728, 13095), (11640, 12069)]