156795320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{773}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 386195040

約数和(自身を除く): 229399720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 461, 773, 922, 1546, 1844, 2305, 3092, 3688, 3865, 4610, 5071, 6184, 7730, 8503, 9220, 10142, 15460, 17006, 18440, 20284, 25355, 30920, 34012, 40568, 42515, 50710, 68024, 85030, 101420, 170060, 202840, 340120, 356353, 712706, 1425412, 1781765, 2850824, 3563530, 3919883, 7127060, 7839766, 14254120, 15679532, 19599415, 31359064, 39198830, 78397660, 156795320]

約数ペア:

[(1, 156795320), (2, 78397660), (4, 39198830), (5, 31359064), (8, 19599415), (10, 15679532), (11, 14254120), (20, 7839766), (22, 7127060), (40, 3919883), (44, 3563530), (55, 2850824), (88, 1781765), (110, 1425412), (220, 712706), (440, 356353), (461, 340120), (773, 202840), (922, 170060), (1546, 101420), (1844, 85030), (2305, 68024), (3092, 50710), (3688, 42515), (3865, 40568), (4610, 34012), (5071, 30920), (6184, 25355), (7730, 20284), (8503, 18440), (9220, 17006), (10142, 15460)]