161005440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83857}}^1$

素因数の和:83879

約数の個数: 64

約数和(自身を含む): 513210960

約数和(自身を除く): 352205520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 83857, 167714, 251571, 335428, 419285, 503142, 670856, 838570, 1006284, 1257855, 1341712, 1677140, 2012568, 2515710, 2683424, 3354280, 4025136, 5031420, 5366848, 6708560, 8050272, 10062840, 10733696, 13417120, 16100544, 20125680, 26834240, 32201088, 40251360, 53668480, 80502720, 161005440]

約数ペア:

[(1, 161005440), (2, 80502720), (3, 53668480), (4, 40251360), (5, 32201088), (6, 26834240), (8, 20125680), (10, 16100544), (12, 13417120), (15, 10733696), (16, 10062840), (20, 8050272), (24, 6708560), (30, 5366848), (32, 5031420), (40, 4025136), (48, 3354280), (60, 2683424), (64, 2515710), (80, 2012568), (96, 1677140), (120, 1341712), (128, 1257855), (160, 1006284), (192, 838570), (240, 670856), (320, 503142), (384, 419285), (480, 335428), (640, 251571), (960, 167714), (1920, 83857)]