61857840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23431}}^1$

素因数の和:23458

約数の個数: 80

約数和(自身を含む): 209200896

約数和(自身を除く): 147343056

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, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 234310, 257741, 281172, 351465, 374896, 468620, 515482, 562344, 702930, 773223, 937240, 1030964, 1124688, 1288705, 1405860, 1546446, 1874480, 2061928, 2577410, 2811720, 3092892, 3866115, 4123856, 5154820, 5623440, 6185784, 7732230, 10309640, 12371568, 15464460, 20619280, 30928920, 61857840]

約数ペア:

[(1, 61857840), (2, 30928920), (3, 20619280), (4, 15464460), (5, 12371568), (6, 10309640), (8, 7732230), (10, 6185784), (11, 5623440), (12, 5154820), (15, 4123856), (16, 3866115), (20, 3092892), (22, 2811720), (24, 2577410), (30, 2061928), (33, 1874480), (40, 1546446), (44, 1405860), (48, 1288705), (55, 1124688), (60, 1030964), (66, 937240), (80, 773223), (88, 702930), (110, 562344), (120, 515482), (132, 468620), (165, 374896), (176, 351465), (220, 281172), (240, 257741), (264, 234310), (330, 187448), (440, 140586), (528, 117155), (660, 93724), (880, 70293), (1320, 46862), (2640, 23431)]