65914880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 163046520

約数和(自身を除く): 97131640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 157, 160, 164, 205, 256, 314, 320, 328, 410, 512, 628, 640, 656, 785, 820, 1024, 1256, 1280, 1312, 1570, 1640, 2048, 2512, 2560, 2624, 3140, 3280, 5024, 5120, 5248, 6280, 6437, 6560, 10048, 10240, 10496, 12560, 12874, 13120, 20096, 20992, 25120, 25748, 26240, 32185, 40192, 41984, 50240, 51496, 52480, 64370, 80384, 83968, 100480, 102992, 104960, 128740, 160768, 200960, 205984, 209920, 257480, 321536, 401920, 411968, 419840, 514960, 803840, 823936, 1029920, 1607680, 1647872, 2059840, 3295744, 4119680, 6591488, 8239360, 13182976, 16478720, 32957440, 65914880]

約数ペア:

[(1, 65914880), (2, 32957440), (4, 16478720), (5, 13182976), (8, 8239360), (10, 6591488), (16, 4119680), (20, 3295744), (32, 2059840), (40, 1647872), (41, 1607680), (64, 1029920), (80, 823936), (82, 803840), (128, 514960), (157, 419840), (160, 411968), (164, 401920), (205, 321536), (256, 257480), (314, 209920), (320, 205984), (328, 200960), (410, 160768), (512, 128740), (628, 104960), (640, 102992), (656, 100480), (785, 83968), (820, 80384), (1024, 64370), (1256, 52480), (1280, 51496), (1312, 50240), (1570, 41984), (1640, 40192), (2048, 32185), (2512, 26240), (2560, 25748), (2624, 25120), (3140, 20992), (3280, 20096), (5024, 13120), (5120, 12874), (5248, 12560), (6280, 10496), (6437, 10240), (6560, 10048)]