54736640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 154526400

約数和(自身を除く): 99789760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 149, 160, 164, 205, 224, 256, 280, 287, 298, 320, 328, 410, 448, 560, 574, 596, 640, 656, 745, 820, 896, 1043, 1120, 1148, 1192, 1280, 1312, 1435, 1490, 1640, 1792, 2086, 2240, 2296, 2384, 2624, 2870, 2980, 3280, 4172, 4480, 4592, 4768, 5215, 5248, 5740, 5960, 6109, 6560, 8344, 8960, 9184, 9536, 10430, 10496, 11480, 11920, 12218, 13120, 16688, 18368, 19072, 20860, 22960, 23840, 24436, 26240, 30545, 33376, 36736, 38144, 41720, 42763, 45920, 47680, 48872, 52480, 61090, 66752, 73472, 83440, 85526, 91840, 95360, 97744, 122180, 133504, 166880, 171052, 183680, 190720, 195488, 213815, 244360, 267008, 333760, 342104, 367360, 390976, 427630, 488720, 667520, 684208, 781952, 855260, 977440, 1335040, 1368416, 1563904, 1710520, 1954880, 2736832, 3421040, 3909760, 5473664, 6842080, 7819520, 10947328, 13684160, 27368320, 54736640]

約数ペア:

[(1, 54736640), (2, 27368320), (4, 13684160), (5, 10947328), (7, 7819520), (8, 6842080), (10, 5473664), (14, 3909760), (16, 3421040), (20, 2736832), (28, 1954880), (32, 1710520), (35, 1563904), (40, 1368416), (41, 1335040), (56, 977440), (64, 855260), (70, 781952), (80, 684208), (82, 667520), (112, 488720), (128, 427630), (140, 390976), (149, 367360), (160, 342104), (164, 333760), (205, 267008), (224, 244360), (256, 213815), (280, 195488), (287, 190720), (298, 183680), (320, 171052), (328, 166880), (410, 133504), (448, 122180), (560, 97744), (574, 95360), (596, 91840), (640, 85526), (656, 83440), (745, 73472), (820, 66752), (896, 61090), (1043, 52480), (1120, 48872), (1148, 47680), (1192, 45920), (1280, 42763), (1312, 41720), (1435, 38144), (1490, 36736), (1640, 33376), (1792, 30545), (2086, 26240), (2240, 24436), (2296, 23840), (2384, 22960), (2624, 20860), (2870, 19072), (2980, 18368), (3280, 16688), (4172, 13120), (4480, 12218), (4592, 11920), (4768, 11480), (5215, 10496), (5248, 10430), (5740, 9536), (5960, 9184), (6109, 8960), (6560, 8344)]