161597040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61211}}^1$

素因数の和:61238

約数の個数: 80

約数和(自身を含む): 546500736

約数和(自身を除く): 384903696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 61211, 122422, 183633, 244844, 306055, 367266, 489688, 612110, 673321, 734532, 918165, 979376, 1224220, 1346642, 1469064, 1836330, 2019963, 2448440, 2693284, 2938128, 3366605, 3672660, 4039926, 4896880, 5386568, 6733210, 7345320, 8079852, 10099815, 10773136, 13466420, 14690640, 16159704, 20199630, 26932840, 32319408, 40399260, 53865680, 80798520, 161597040]

約数ペア:

[(1, 161597040), (2, 80798520), (3, 53865680), (4, 40399260), (5, 32319408), (6, 26932840), (8, 20199630), (10, 16159704), (11, 14690640), (12, 13466420), (15, 10773136), (16, 10099815), (20, 8079852), (22, 7345320), (24, 6733210), (30, 5386568), (33, 4896880), (40, 4039926), (44, 3672660), (48, 3366605), (55, 2938128), (60, 2693284), (66, 2448440), (80, 2019963), (88, 1836330), (110, 1469064), (120, 1346642), (132, 1224220), (165, 979376), (176, 918165), (220, 734532), (240, 673321), (264, 612110), (330, 489688), (440, 367266), (528, 306055), (660, 244844), (880, 183633), (1320, 122422), (2640, 61211)]