91476320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 249026400

約数和(自身を除く): 157550080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 199, 208, 221, 260, 272, 338, 340, 398, 416, 442, 520, 544, 676, 680, 796, 845, 884, 995, 1040, 1105, 1352, 1360, 1592, 1690, 1768, 1990, 2080, 2210, 2587, 2704, 2720, 2873, 3184, 3380, 3383, 3536, 3980, 4420, 5174, 5408, 5746, 6368, 6760, 6766, 7072, 7960, 8840, 10348, 11492, 12935, 13520, 13532, 14365, 15920, 16915, 17680, 20696, 22984, 25870, 27040, 27064, 28730, 31840, 33631, 33830, 35360, 41392, 43979, 45968, 51740, 54128, 57460, 67262, 67660, 82784, 87958, 91936, 103480, 108256, 114920, 134524, 135320, 168155, 175916, 206960, 219895, 229840, 269048, 270640, 336310, 351832, 413920, 439790, 459680, 538096, 541280, 571727, 672620, 703664, 879580, 1076192, 1143454, 1345240, 1407328, 1759160, 2286908, 2690480, 2858635, 3518320, 4573816, 5380960, 5717270, 7036640, 9147632, 11434540, 18295264, 22869080, 45738160, 91476320]

約数ペア:

[(1, 91476320), (2, 45738160), (4, 22869080), (5, 18295264), (8, 11434540), (10, 9147632), (13, 7036640), (16, 5717270), (17, 5380960), (20, 4573816), (26, 3518320), (32, 2858635), (34, 2690480), (40, 2286908), (52, 1759160), (65, 1407328), (68, 1345240), (80, 1143454), (85, 1076192), (104, 879580), (130, 703664), (136, 672620), (160, 571727), (169, 541280), (170, 538096), (199, 459680), (208, 439790), (221, 413920), (260, 351832), (272, 336310), (338, 270640), (340, 269048), (398, 229840), (416, 219895), (442, 206960), (520, 175916), (544, 168155), (676, 135320), (680, 134524), (796, 114920), (845, 108256), (884, 103480), (995, 91936), (1040, 87958), (1105, 82784), (1352, 67660), (1360, 67262), (1592, 57460), (1690, 54128), (1768, 51740), (1990, 45968), (2080, 43979), (2210, 41392), (2587, 35360), (2704, 33830), (2720, 33631), (2873, 31840), (3184, 28730), (3380, 27064), (3383, 27040), (3536, 25870), (3980, 22984), (4420, 20696), (5174, 17680), (5408, 16915), (5746, 15920), (6368, 14365), (6760, 13532), (6766, 13520), (7072, 12935), (7960, 11492), (8840, 10348)]