161673983120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{697111}}^1$

素因数の和:697360

約数の個数: 80

約数和(自身を含む): 406622641152

約数和(自身を除く): 244948658032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 1040, 1115, 1784, 2230, 2899, 3568, 4460, 5798, 8920, 11596, 14495, 17840, 23192, 28990, 46384, 57980, 115960, 231920, 697111, 1394222, 2788444, 3485555, 5576888, 6971110, 9062443, 11153776, 13942220, 18124886, 27884440, 36249772, 45312215, 55768880, 72499544, 90624430, 144999088, 155455753, 181248860, 310911506, 362497720, 621823012, 724995440, 777278765, 1243646024, 1554557530, 2020924789, 2487292048, 3109115060, 4041849578, 6218230120, 8083699156, 10104623945, 12436460240, 16167398312, 20209247890, 32334796624, 40418495780, 80836991560, 161673983120]

約数ペア:

[(1, 161673983120), (2, 80836991560), (4, 40418495780), (5, 32334796624), (8, 20209247890), (10, 16167398312), (13, 12436460240), (16, 10104623945), (20, 8083699156), (26, 6218230120), (40, 4041849578), (52, 3109115060), (65, 2487292048), (80, 2020924789), (104, 1554557530), (130, 1243646024), (208, 777278765), (223, 724995440), (260, 621823012), (446, 362497720), (520, 310911506), (892, 181248860), (1040, 155455753), (1115, 144999088), (1784, 90624430), (2230, 72499544), (2899, 55768880), (3568, 45312215), (4460, 36249772), (5798, 27884440), (8920, 18124886), (11596, 13942220), (14495, 11153776), (17840, 9062443), (23192, 6971110), (28990, 5576888), (46384, 3485555), (57980, 2788444), (115960, 1394222), (231920, 697111)]