155054560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 387459072

約数和(自身を除く): 232404512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 727, 860, 992, 1240, 1333, 1376, 1454, 1720, 2480, 2666, 2908, 3440, 3635, 4960, 5332, 5816, 6665, 6880, 7270, 10664, 11632, 13330, 14540, 21328, 22537, 23264, 26660, 29080, 31261, 42656, 45074, 53320, 58160, 62522, 90148, 106640, 112685, 116320, 125044, 156305, 180296, 213280, 225370, 250088, 312610, 360592, 450740, 500176, 625220, 721184, 901480, 969091, 1000352, 1250440, 1802960, 1938182, 2500880, 3605920, 3876364, 4845455, 5001760, 7752728, 9690910, 15505456, 19381820, 31010912, 38763640, 77527280, 155054560]

約数ペア:

[(1, 155054560), (2, 77527280), (4, 38763640), (5, 31010912), (8, 19381820), (10, 15505456), (16, 9690910), (20, 7752728), (31, 5001760), (32, 4845455), (40, 3876364), (43, 3605920), (62, 2500880), (80, 1938182), (86, 1802960), (124, 1250440), (155, 1000352), (160, 969091), (172, 901480), (215, 721184), (248, 625220), (310, 500176), (344, 450740), (430, 360592), (496, 312610), (620, 250088), (688, 225370), (727, 213280), (860, 180296), (992, 156305), (1240, 125044), (1333, 116320), (1376, 112685), (1454, 106640), (1720, 90148), (2480, 62522), (2666, 58160), (2908, 53320), (3440, 45074), (3635, 42656), (4960, 31261), (5332, 29080), (5816, 26660), (6665, 23264), (6880, 22537), (7270, 21328), (10664, 14540), (11632, 13330)]