155648520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4700

約数の個数: 128

約数和(自身を含む): 535680000

約数和(自身を除く): 380031480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4649, 5580, 6696, 8370, 9298, 11160, 13947, 16740, 18596, 23245, 27894, 33480, 37192, 41841, 46490, 55788, 69735, 83682, 92980, 111576, 125523, 139470, 144119, 167364, 185960, 209205, 251046, 278940, 288238, 334728, 418410, 432357, 502092, 557880, 576476, 627615, 720595, 836820, 864714, 1004184, 1152952, 1255230, 1297071, 1441190, 1673640, 1729428, 2161785, 2510460, 2594142, 2882380, 3458856, 3891213, 4323570, 5020920, 5188284, 5764760, 6485355, 7782426, 8647140, 10376568, 12970710, 15564852, 17294280, 19456065, 25941420, 31129704, 38912130, 51882840, 77824260, 155648520]

約数ペア:

[(1, 155648520), (2, 77824260), (3, 51882840), (4, 38912130), (5, 31129704), (6, 25941420), (8, 19456065), (9, 17294280), (10, 15564852), (12, 12970710), (15, 10376568), (18, 8647140), (20, 7782426), (24, 6485355), (27, 5764760), (30, 5188284), (31, 5020920), (36, 4323570), (40, 3891213), (45, 3458856), (54, 2882380), (60, 2594142), (62, 2510460), (72, 2161785), (90, 1729428), (93, 1673640), (108, 1441190), (120, 1297071), (124, 1255230), (135, 1152952), (155, 1004184), (180, 864714), (186, 836820), (216, 720595), (248, 627615), (270, 576476), (279, 557880), (310, 502092), (360, 432357), (372, 418410), (465, 334728), (540, 288238), (558, 278940), (620, 251046), (744, 209205), (837, 185960), (930, 167364), (1080, 144119), (1116, 139470), (1240, 125523), (1395, 111576), (1674, 92980), (1860, 83682), (2232, 69735), (2790, 55788), (3348, 46490), (3720, 41841), (4185, 37192), (4649, 33480), (5580, 27894), (6696, 23245), (8370, 18596), (9298, 16740), (11160, 13947)]