50720280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 171551520

約数和(自身を除く): 120831240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 61, 65, 78, 82, 104, 120, 122, 123, 130, 156, 164, 169, 183, 195, 205, 244, 246, 260, 305, 312, 328, 338, 366, 390, 410, 488, 492, 507, 520, 533, 610, 615, 676, 732, 780, 793, 820, 845, 915, 984, 1014, 1066, 1220, 1230, 1352, 1464, 1560, 1586, 1599, 1640, 1690, 1830, 2028, 2132, 2379, 2440, 2460, 2501, 2535, 2665, 3172, 3198, 3380, 3660, 3965, 4056, 4264, 4758, 4920, 5002, 5070, 5330, 6344, 6396, 6760, 6929, 7320, 7503, 7930, 7995, 9516, 10004, 10140, 10309, 10660, 11895, 12505, 12792, 13858, 15006, 15860, 15990, 19032, 20008, 20280, 20618, 20787, 21320, 23790, 25010, 27716, 30012, 30927, 31720, 31980, 32513, 34645, 37515, 41236, 41574, 47580, 50020, 51545, 55432, 60024, 61854, 63960, 65026, 69290, 75030, 82472, 83148, 95160, 97539, 100040, 103090, 103935, 123708, 130052, 138580, 150060, 154635, 162565, 166296, 195078, 206180, 207870, 247416, 260104, 277160, 300120, 309270, 325130, 390156, 412360, 415740, 422669, 487695, 618540, 650260, 780312, 831480, 845338, 975390, 1237080, 1268007, 1300520, 1690676, 1950780, 2113345, 2536014, 3381352, 3901560, 4226690, 5072028, 6340035, 8453380, 10144056, 12680070, 16906760, 25360140, 50720280]

約数ペア:

[(1, 50720280), (2, 25360140), (3, 16906760), (4, 12680070), (5, 10144056), (6, 8453380), (8, 6340035), (10, 5072028), (12, 4226690), (13, 3901560), (15, 3381352), (20, 2536014), (24, 2113345), (26, 1950780), (30, 1690676), (39, 1300520), (40, 1268007), (41, 1237080), (52, 975390), (60, 845338), (61, 831480), (65, 780312), (78, 650260), (82, 618540), (104, 487695), (120, 422669), (122, 415740), (123, 412360), (130, 390156), (156, 325130), (164, 309270), (169, 300120), (183, 277160), (195, 260104), (205, 247416), (244, 207870), (246, 206180), (260, 195078), (305, 166296), (312, 162565), (328, 154635), (338, 150060), (366, 138580), (390, 130052), (410, 123708), (488, 103935), (492, 103090), (507, 100040), (520, 97539), (533, 95160), (610, 83148), (615, 82472), (676, 75030), (732, 69290), (780, 65026), (793, 63960), (820, 61854), (845, 60024), (915, 55432), (984, 51545), (1014, 50020), (1066, 47580), (1220, 41574), (1230, 41236), (1352, 37515), (1464, 34645), (1560, 32513), (1586, 31980), (1599, 31720), (1640, 30927), (1690, 30012), (1830, 27716), (2028, 25010), (2132, 23790), (2379, 21320), (2440, 20787), (2460, 20618), (2501, 20280), (2535, 20008), (2665, 19032), (3172, 15990), (3198, 15860), (3380, 15006), (3660, 13858), (3965, 12792), (4056, 12505), (4264, 11895), (4758, 10660), (4920, 10309), (5002, 10140), (5070, 10004), (5330, 9516), (6344, 7995), (6396, 7930), (6760, 7503), (6929, 7320)]