57006280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 75185720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 239, 268, 335, 356, 445, 478, 536, 670, 712, 890, 956, 1195, 1340, 1780, 1912, 2390, 2680, 3560, 4780, 5963, 9560, 11926, 16013, 21271, 23852, 29815, 32026, 42542, 47704, 59630, 64052, 80065, 85084, 106355, 119260, 128104, 160130, 170168, 212710, 238520, 320260, 425420, 640520, 850840, 1425157, 2850314, 5700628, 7125785, 11401256, 14251570, 28503140, 57006280]

約数ペア:

[(1, 57006280), (2, 28503140), (4, 14251570), (5, 11401256), (8, 7125785), (10, 5700628), (20, 2850314), (40, 1425157), (67, 850840), (89, 640520), (134, 425420), (178, 320260), (239, 238520), (268, 212710), (335, 170168), (356, 160130), (445, 128104), (478, 119260), (536, 106355), (670, 85084), (712, 80065), (890, 64052), (956, 59630), (1195, 47704), (1340, 42542), (1780, 32026), (1912, 29815), (2390, 23852), (2680, 21271), (3560, 16013), (4780, 11926), (5963, 9560)]