51745680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10267}}^1$

素因数の和:10293

約数の個数: 120

約数和(自身を含む): 198624192

約数和(自身を除く): 146878512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10267, 20534, 30801, 41068, 51335, 61602, 71869, 82136, 92403, 102670, 123204, 143738, 154005, 164272, 184806, 205340, 215607, 246408, 287476, 308010, 359345, 369612, 410680, 431214, 462015, 492816, 574952, 616020, 646821, 718690, 739224, 821360, 862428, 924030, 1078035, 1149904, 1232040, 1293642, 1437380, 1478448, 1724856, 1848060, 2156070, 2464080, 2587284, 2874760, 3234105, 3449712, 3696120, 4312140, 5174568, 5749520, 6468210, 7392240, 8624280, 10349136, 12936420, 17248560, 25872840, 51745680]

約数ペア:

[(1, 51745680), (2, 25872840), (3, 17248560), (4, 12936420), (5, 10349136), (6, 8624280), (7, 7392240), (8, 6468210), (9, 5749520), (10, 5174568), (12, 4312140), (14, 3696120), (15, 3449712), (16, 3234105), (18, 2874760), (20, 2587284), (21, 2464080), (24, 2156070), (28, 1848060), (30, 1724856), (35, 1478448), (36, 1437380), (40, 1293642), (42, 1232040), (45, 1149904), (48, 1078035), (56, 924030), (60, 862428), (63, 821360), (70, 739224), (72, 718690), (80, 646821), (84, 616020), (90, 574952), (105, 492816), (112, 462015), (120, 431214), (126, 410680), (140, 369612), (144, 359345), (168, 308010), (180, 287476), (210, 246408), (240, 215607), (252, 205340), (280, 184806), (315, 164272), (336, 154005), (360, 143738), (420, 123204), (504, 102670), (560, 92403), (630, 82136), (720, 71869), (840, 61602), (1008, 51335), (1260, 41068), (1680, 30801), (2520, 20534), (5040, 10267)]