71215320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53951}}^1$

素因数の和:53976

約数の個数: 64

約数和(自身を含む): 233072640

約数和(自身を除く): 161857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 53951, 107902, 161853, 215804, 269755, 323706, 431608, 539510, 593461, 647412, 809265, 1079020, 1186922, 1294824, 1618530, 1780383, 2158040, 2373844, 2967305, 3237060, 3560766, 4747688, 5934610, 6474120, 7121532, 8901915, 11869220, 14243064, 17803830, 23738440, 35607660, 71215320]

約数ペア:

[(1, 71215320), (2, 35607660), (3, 23738440), (4, 17803830), (5, 14243064), (6, 11869220), (8, 8901915), (10, 7121532), (11, 6474120), (12, 5934610), (15, 4747688), (20, 3560766), (22, 3237060), (24, 2967305), (30, 2373844), (33, 2158040), (40, 1780383), (44, 1618530), (55, 1294824), (60, 1186922), (66, 1079020), (88, 809265), (110, 647412), (120, 593461), (132, 539510), (165, 431608), (220, 323706), (264, 269755), (330, 215804), (440, 161853), (660, 107902), (1320, 53951)]