56112840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 144

約数和(自身を含む): 212207580

約数和(自身を除く): 156094740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3181, 3528, 4410, 5880, 6362, 8820, 9543, 12724, 15905, 17640, 19086, 22267, 25448, 28629, 31810, 38172, 44534, 47715, 57258, 63620, 66801, 76344, 89068, 95430, 111335, 114516, 127240, 133602, 143145, 155869, 178136, 190860, 200403, 222670, 229032, 267204, 286290, 311738, 334005, 381720, 400806, 445340, 467607, 534408, 572580, 623476, 668010, 779345, 801612, 890680, 935214, 1002015, 1145160, 1246952, 1336020, 1402821, 1558690, 1603224, 1870428, 2004030, 2338035, 2672040, 2805642, 3117380, 3740856, 4008060, 4676070, 5611284, 6234760, 7014105, 8016120, 9352140, 11222568, 14028210, 18704280, 28056420, 56112840]

約数ペア:

[(1, 56112840), (2, 28056420), (3, 18704280), (4, 14028210), (5, 11222568), (6, 9352140), (7, 8016120), (8, 7014105), (9, 6234760), (10, 5611284), (12, 4676070), (14, 4008060), (15, 3740856), (18, 3117380), (20, 2805642), (21, 2672040), (24, 2338035), (28, 2004030), (30, 1870428), (35, 1603224), (36, 1558690), (40, 1402821), (42, 1336020), (45, 1246952), (49, 1145160), (56, 1002015), (60, 935214), (63, 890680), (70, 801612), (72, 779345), (84, 668010), (90, 623476), (98, 572580), (105, 534408), (120, 467607), (126, 445340), (140, 400806), (147, 381720), (168, 334005), (180, 311738), (196, 286290), (210, 267204), (245, 229032), (252, 222670), (280, 200403), (294, 190860), (315, 178136), (360, 155869), (392, 143145), (420, 133602), (441, 127240), (490, 114516), (504, 111335), (588, 95430), (630, 89068), (735, 76344), (840, 66801), (882, 63620), (980, 57258), (1176, 47715), (1260, 44534), (1470, 38172), (1764, 31810), (1960, 28629), (2205, 25448), (2520, 22267), (2940, 19086), (3181, 17640), (3528, 15905), (4410, 12724), (5880, 9543), (6362, 8820)]