42752640

素因数分解:

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

素因数の和:3210

約数の個数: 128

約数和(自身を含む): 155790720

約数和(自身を除く): 113038080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3181, 3360, 4480, 6362, 6720, 9543, 12724, 13440, 15905, 19086, 22267, 25448, 31810, 38172, 44534, 47715, 50896, 63620, 66801, 76344, 89068, 95430, 101792, 111335, 127240, 133602, 152688, 178136, 190860, 203584, 222670, 254480, 267204, 305376, 334005, 356272, 381720, 407168, 445340, 508960, 534408, 610752, 668010, 712544, 763440, 890680, 1017920, 1068816, 1221504, 1336020, 1425088, 1526880, 1781360, 2035840, 2137632, 2672040, 2850176, 3053760, 3562720, 4275264, 5344080, 6107520, 7125440, 8550528, 10688160, 14250880, 21376320, 42752640]

約数ペア:

[(1, 42752640), (2, 21376320), (3, 14250880), (4, 10688160), (5, 8550528), (6, 7125440), (7, 6107520), (8, 5344080), (10, 4275264), (12, 3562720), (14, 3053760), (15, 2850176), (16, 2672040), (20, 2137632), (21, 2035840), (24, 1781360), (28, 1526880), (30, 1425088), (32, 1336020), (35, 1221504), (40, 1068816), (42, 1017920), (48, 890680), (56, 763440), (60, 712544), (64, 668010), (70, 610752), (80, 534408), (84, 508960), (96, 445340), (105, 407168), (112, 381720), (120, 356272), (128, 334005), (140, 305376), (160, 267204), (168, 254480), (192, 222670), (210, 203584), (224, 190860), (240, 178136), (280, 152688), (320, 133602), (336, 127240), (384, 111335), (420, 101792), (448, 95430), (480, 89068), (560, 76344), (640, 66801), (672, 63620), (840, 50896), (896, 47715), (960, 44534), (1120, 38172), (1344, 31810), (1680, 25448), (1920, 22267), (2240, 19086), (2688, 15905), (3181, 13440), (3360, 12724), (4480, 9543), (6362, 6720)]