124276720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81761}}^1$

素因数の和:81793

約数の個数: 40

約数和(自身を含む): 304154640

約数和(自身を除く): 179877920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 81761, 163522, 327044, 408805, 654088, 817610, 1308176, 1553459, 1635220, 3106918, 3270440, 6213836, 6540880, 7767295, 12427672, 15534590, 24855344, 31069180, 62138360, 124276720]

約数ペア:

[(1, 124276720), (2, 62138360), (4, 31069180), (5, 24855344), (8, 15534590), (10, 12427672), (16, 7767295), (19, 6540880), (20, 6213836), (38, 3270440), (40, 3106918), (76, 1635220), (80, 1553459), (95, 1308176), (152, 817610), (190, 654088), (304, 408805), (380, 327044), (760, 163522), (1520, 81761)]