13181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4993}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 44586432

約数和(自身を除く): 31404912

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, 4993, 9986, 14979, 19972, 24965, 29958, 39944, 49930, 54923, 59916, 74895, 79888, 99860, 109846, 119832, 149790, 164769, 199720, 219692, 239664, 274615, 299580, 329538, 399440, 439384, 549230, 599160, 659076, 823845, 878768, 1098460, 1198320, 1318152, 1647690, 2196920, 2636304, 3295380, 4393840, 6590760, 13181520]

約数ペア:

[(1, 13181520), (2, 6590760), (3, 4393840), (4, 3295380), (5, 2636304), (6, 2196920), (8, 1647690), (10, 1318152), (11, 1198320), (12, 1098460), (15, 878768), (16, 823845), (20, 659076), (22, 599160), (24, 549230), (30, 439384), (33, 399440), (40, 329538), (44, 299580), (48, 274615), (55, 239664), (60, 219692), (66, 199720), (80, 164769), (88, 149790), (110, 119832), (120, 109846), (132, 99860), (165, 79888), (176, 74895), (220, 59916), (240, 54923), (264, 49930), (330, 39944), (440, 29958), (528, 24965), (660, 19972), (880, 14979), (1320, 9986), (2640, 4993)]