144231640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 372144960

約数和(自身を除く): 227913320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1381, 1492, 1865, 2611, 2762, 2984, 3730, 5222, 5524, 6905, 7460, 9667, 10444, 11048, 13055, 13810, 14920, 19334, 20888, 26110, 27620, 38668, 48335, 52220, 55240, 77336, 96670, 104440, 193340, 386680, 515113, 1030226, 2060452, 2575565, 3605791, 4120904, 5151130, 7211582, 10302260, 14423164, 18028955, 20604520, 28846328, 36057910, 72115820, 144231640]

約数ペア:

[(1, 144231640), (2, 72115820), (4, 36057910), (5, 28846328), (7, 20604520), (8, 18028955), (10, 14423164), (14, 10302260), (20, 7211582), (28, 5151130), (35, 4120904), (40, 3605791), (56, 2575565), (70, 2060452), (140, 1030226), (280, 515113), (373, 386680), (746, 193340), (1381, 104440), (1492, 96670), (1865, 77336), (2611, 55240), (2762, 52220), (2984, 48335), (3730, 38668), (5222, 27620), (5524, 26110), (6905, 20888), (7460, 19334), (9667, 14920), (10444, 13810), (11048, 13055)]