77792880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 267125760

約数和(自身を除く): 189332880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 373, 395, 440, 474, 528, 632, 660, 746, 790, 869, 880, 948, 1119, 1185, 1264, 1320, 1492, 1580, 1738, 1865, 1896, 2238, 2370, 2607, 2640, 2984, 3160, 3476, 3730, 3792, 4103, 4345, 4476, 4740, 5214, 5595, 5968, 6320, 6952, 7460, 8206, 8690, 8952, 9480, 10428, 11190, 12309, 13035, 13904, 14920, 16412, 17380, 17904, 18960, 20515, 20856, 22380, 24618, 26070, 29467, 29840, 32824, 34760, 41030, 41712, 44760, 49236, 52140, 58934, 61545, 65648, 69520, 82060, 88401, 89520, 98472, 104280, 117868, 123090, 147335, 164120, 176802, 196944, 208560, 235736, 246180, 294670, 324137, 328240, 353604, 442005, 471472, 492360, 589340, 648274, 707208, 884010, 972411, 984720, 1178680, 1296548, 1414416, 1620685, 1768020, 1944822, 2357360, 2593096, 3241370, 3536040, 3889644, 4862055, 5186192, 6482740, 7072080, 7779288, 9724110, 12965480, 15558576, 19448220, 25930960, 38896440, 77792880]

約数ペア:

[(1, 77792880), (2, 38896440), (3, 25930960), (4, 19448220), (5, 15558576), (6, 12965480), (8, 9724110), (10, 7779288), (11, 7072080), (12, 6482740), (15, 5186192), (16, 4862055), (20, 3889644), (22, 3536040), (24, 3241370), (30, 2593096), (33, 2357360), (40, 1944822), (44, 1768020), (48, 1620685), (55, 1414416), (60, 1296548), (66, 1178680), (79, 984720), (80, 972411), (88, 884010), (110, 707208), (120, 648274), (132, 589340), (158, 492360), (165, 471472), (176, 442005), (220, 353604), (237, 328240), (240, 324137), (264, 294670), (316, 246180), (330, 235736), (373, 208560), (395, 196944), (440, 176802), (474, 164120), (528, 147335), (632, 123090), (660, 117868), (746, 104280), (790, 98472), (869, 89520), (880, 88401), (948, 82060), (1119, 69520), (1185, 65648), (1264, 61545), (1320, 58934), (1492, 52140), (1580, 49236), (1738, 44760), (1865, 41712), (1896, 41030), (2238, 34760), (2370, 32824), (2607, 29840), (2640, 29467), (2984, 26070), (3160, 24618), (3476, 22380), (3730, 20856), (3792, 20515), (4103, 18960), (4345, 17904), (4476, 17380), (4740, 16412), (5214, 14920), (5595, 13904), (5968, 13035), (6320, 12309), (6952, 11190), (7460, 10428), (8206, 9480), (8690, 8952)]