85904720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 233127936

約数和(自身を除く): 147223216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 47, 55, 62, 67, 80, 88, 94, 110, 124, 134, 155, 176, 188, 220, 235, 248, 268, 310, 335, 341, 376, 440, 470, 496, 517, 536, 620, 670, 682, 737, 752, 880, 940, 1034, 1072, 1240, 1340, 1364, 1457, 1474, 1705, 1880, 2068, 2077, 2480, 2585, 2680, 2728, 2914, 2948, 3149, 3410, 3685, 3760, 4136, 4154, 5170, 5360, 5456, 5828, 5896, 6298, 6820, 7285, 7370, 8272, 8308, 10340, 10385, 11656, 11792, 12596, 13640, 14570, 14740, 15745, 16027, 16616, 20680, 20770, 22847, 23312, 25192, 27280, 29140, 29480, 31490, 32054, 33232, 34639, 41360, 41540, 45694, 50384, 58280, 58960, 62980, 64108, 69278, 80135, 83080, 91388, 97619, 114235, 116560, 125960, 128216, 138556, 160270, 166160, 173195, 182776, 195238, 228470, 251920, 256432, 277112, 320540, 346390, 365552, 390476, 456940, 488095, 554224, 641080, 692780, 780952, 913880, 976190, 1073809, 1282160, 1385560, 1561904, 1827760, 1952380, 2147618, 2771120, 3904760, 4295236, 5369045, 7809520, 8590472, 10738090, 17180944, 21476180, 42952360, 85904720]

約数ペア:

[(1, 85904720), (2, 42952360), (4, 21476180), (5, 17180944), (8, 10738090), (10, 8590472), (11, 7809520), (16, 5369045), (20, 4295236), (22, 3904760), (31, 2771120), (40, 2147618), (44, 1952380), (47, 1827760), (55, 1561904), (62, 1385560), (67, 1282160), (80, 1073809), (88, 976190), (94, 913880), (110, 780952), (124, 692780), (134, 641080), (155, 554224), (176, 488095), (188, 456940), (220, 390476), (235, 365552), (248, 346390), (268, 320540), (310, 277112), (335, 256432), (341, 251920), (376, 228470), (440, 195238), (470, 182776), (496, 173195), (517, 166160), (536, 160270), (620, 138556), (670, 128216), (682, 125960), (737, 116560), (752, 114235), (880, 97619), (940, 91388), (1034, 83080), (1072, 80135), (1240, 69278), (1340, 64108), (1364, 62980), (1457, 58960), (1474, 58280), (1705, 50384), (1880, 45694), (2068, 41540), (2077, 41360), (2480, 34639), (2585, 33232), (2680, 32054), (2728, 31490), (2914, 29480), (2948, 29140), (3149, 27280), (3410, 25192), (3685, 23312), (3760, 22847), (4136, 20770), (4154, 20680), (5170, 16616), (5360, 16027), (5456, 15745), (5828, 14740), (5896, 14570), (6298, 13640), (6820, 12596), (7285, 11792), (7370, 11656), (8272, 10385), (8308, 10340)]