65511240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 210816000

約数和(自身を除く): 145304760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 487, 570, 590, 708, 760, 885, 974, 1121, 1140, 1180, 1416, 1461, 1770, 1948, 2242, 2280, 2360, 2435, 2922, 3363, 3540, 3896, 4484, 4870, 5605, 5844, 6726, 7080, 7305, 8968, 9253, 9740, 11210, 11688, 13452, 14610, 16815, 18506, 19480, 22420, 26904, 27759, 28733, 29220, 33630, 37012, 44840, 46265, 55518, 57466, 58440, 67260, 74024, 86199, 92530, 111036, 114932, 134520, 138795, 143665, 172398, 185060, 222072, 229864, 277590, 287330, 344796, 370120, 430995, 545927, 555180, 574660, 689592, 861990, 1091854, 1110360, 1149320, 1637781, 1723980, 2183708, 2729635, 3275562, 3447960, 4367416, 5459270, 6551124, 8188905, 10918540, 13102248, 16377810, 21837080, 32755620, 65511240]

約数ペア:

[(1, 65511240), (2, 32755620), (3, 21837080), (4, 16377810), (5, 13102248), (6, 10918540), (8, 8188905), (10, 6551124), (12, 5459270), (15, 4367416), (19, 3447960), (20, 3275562), (24, 2729635), (30, 2183708), (38, 1723980), (40, 1637781), (57, 1149320), (59, 1110360), (60, 1091854), (76, 861990), (95, 689592), (114, 574660), (118, 555180), (120, 545927), (152, 430995), (177, 370120), (190, 344796), (228, 287330), (236, 277590), (285, 229864), (295, 222072), (354, 185060), (380, 172398), (456, 143665), (472, 138795), (487, 134520), (570, 114932), (590, 111036), (708, 92530), (760, 86199), (885, 74024), (974, 67260), (1121, 58440), (1140, 57466), (1180, 55518), (1416, 46265), (1461, 44840), (1770, 37012), (1948, 33630), (2242, 29220), (2280, 28733), (2360, 27759), (2435, 26904), (2922, 22420), (3363, 19480), (3540, 18506), (3896, 16815), (4484, 14610), (4870, 13452), (5605, 11688), (5844, 11210), (6726, 9740), (7080, 9253), (7305, 8968)]