61371360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 233513280

約数和(自身を除く): 172141920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 109, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 218, 230, 240, 255, 272, 276, 288, 306, 327, 340, 345, 360, 368, 391, 408, 414, 436, 460, 480, 510, 544, 545, 552, 612, 654, 680, 690, 720, 736, 765, 782, 816, 828, 872, 920, 981, 1020, 1035, 1090, 1104, 1173, 1224, 1308, 1360, 1380, 1440, 1530, 1564, 1632, 1635, 1656, 1744, 1840, 1853, 1955, 1962, 2040, 2070, 2180, 2208, 2346, 2448, 2507, 2616, 2720, 2760, 3060, 3128, 3270, 3312, 3488, 3519, 3680, 3706, 3910, 3924, 4080, 4140, 4360, 4692, 4896, 4905, 5014, 5232, 5520, 5559, 5865, 6120, 6256, 6540, 6624, 7038, 7412, 7521, 7820, 7848, 8160, 8280, 8720, 9265, 9384, 9810, 10028, 10464, 11040, 11118, 11730, 12240, 12512, 12535, 13080, 14076, 14824, 15042, 15640, 15696, 16560, 16677, 17440, 17595, 18530, 18768, 19620, 20056, 22236, 22563, 23460, 24480, 25070, 26160, 27795, 28152, 29648, 30084, 31280, 31392, 33120, 33354, 35190, 37060, 37536, 37605, 39240, 40112, 42619, 44472, 45126, 46920, 50140, 52320, 55590, 56304, 59296, 60168, 62560, 66708, 70380, 74120, 75210, 78480, 80224, 83385, 85238, 88944, 90252, 93840, 100280, 111180, 112608, 112815, 120336, 127857, 133416, 140760, 148240, 150420, 156960, 166770, 170476, 177888, 180504, 187680, 200560, 213095, 222360, 225630, 240672, 255714, 266832, 281520, 296480, 300840, 333540, 340952, 361008, 383571, 401120, 426190, 444720, 451260, 511428, 533664, 563040, 601680, 639285, 667080, 681904, 722016, 767142, 852380, 889440, 902520, 1022856, 1203360, 1278570, 1334160, 1363808, 1534284, 1704760, 1805040, 1917855, 2045712, 2557140, 2668320, 3068568, 3409520, 3610080, 3835710, 4091424, 5114280, 6137136, 6819040, 7671420, 10228560, 12274272, 15342840, 20457120, 30685680, 61371360]

約数ペア:

[(1, 61371360), (2, 30685680), (3, 20457120), (4, 15342840), (5, 12274272), (6, 10228560), (8, 7671420), (9, 6819040), (10, 6137136), (12, 5114280), (15, 4091424), (16, 3835710), (17, 3610080), (18, 3409520), (20, 3068568), (23, 2668320), (24, 2557140), (30, 2045712), (32, 1917855), (34, 1805040), (36, 1704760), (40, 1534284), (45, 1363808), (46, 1334160), (48, 1278570), (51, 1203360), (60, 1022856), (68, 902520), (69, 889440), (72, 852380), (80, 767142), (85, 722016), (90, 681904), (92, 667080), (96, 639285), (102, 601680), (109, 563040), (115, 533664), (120, 511428), (136, 451260), (138, 444720), (144, 426190), (153, 401120), (160, 383571), (170, 361008), (180, 340952), (184, 333540), (204, 300840), (207, 296480), (218, 281520), (230, 266832), (240, 255714), (255, 240672), (272, 225630), (276, 222360), (288, 213095), (306, 200560), (327, 187680), (340, 180504), (345, 177888), (360, 170476), (368, 166770), (391, 156960), (408, 150420), (414, 148240), (436, 140760), (460, 133416), (480, 127857), (510, 120336), (544, 112815), (545, 112608), (552, 111180), (612, 100280), (654, 93840), (680, 90252), (690, 88944), (720, 85238), (736, 83385), (765, 80224), (782, 78480), (816, 75210), (828, 74120), (872, 70380), (920, 66708), (981, 62560), (1020, 60168), (1035, 59296), (1090, 56304), (1104, 55590), (1173, 52320), (1224, 50140), (1308, 46920), (1360, 45126), (1380, 44472), (1440, 42619), (1530, 40112), (1564, 39240), (1632, 37605), (1635, 37536), (1656, 37060), (1744, 35190), (1840, 33354), (1853, 33120), (1955, 31392), (1962, 31280), (2040, 30084), (2070, 29648), (2180, 28152), (2208, 27795), (2346, 26160), (2448, 25070), (2507, 24480), (2616, 23460), (2720, 22563), (2760, 22236), (3060, 20056), (3128, 19620), (3270, 18768), (3312, 18530), (3488, 17595), (3519, 17440), (3680, 16677), (3706, 16560), (3910, 15696), (3924, 15640), (4080, 15042), (4140, 14824), (4360, 14076), (4692, 13080), (4896, 12535), (4905, 12512), (5014, 12240), (5232, 11730), (5520, 11118), (5559, 11040), (5865, 10464), (6120, 10028), (6256, 9810), (6540, 9384), (6624, 9265), (7038, 8720), (7412, 8280), (7521, 8160), (7820, 7848)]