15697955320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1\times {\mathrm{3023}}^1$

素因数の和:4156

約数の個数: 64

約数和(自身を含む): 35637719040

約数和(自身を除く): 19939763720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 991, 1048, 1310, 1982, 2620, 3023, 3964, 4955, 5240, 6046, 7928, 9910, 12092, 15115, 19820, 24184, 30230, 39640, 60460, 120920, 129821, 259642, 396013, 519284, 649105, 792026, 1038568, 1298210, 1584052, 1980065, 2596420, 2995793, 3168104, 3960130, 5192840, 5991586, 7920260, 11983172, 14978965, 15840520, 23966344, 29957930, 59915860, 119831720, 392448883, 784897766, 1569795532, 1962244415, 3139591064, 3924488830, 7848977660, 15697955320]

約数ペア:

[(1, 15697955320), (2, 7848977660), (4, 3924488830), (5, 3139591064), (8, 1962244415), (10, 1569795532), (20, 784897766), (40, 392448883), (131, 119831720), (262, 59915860), (524, 29957930), (655, 23966344), (991, 15840520), (1048, 14978965), (1310, 11983172), (1982, 7920260), (2620, 5991586), (3023, 5192840), (3964, 3960130), (4955, 3168104), (5240, 2995793), (6046, 2596420), (7928, 1980065), (9910, 1584052), (12092, 1298210), (15115, 1038568), (19820, 792026), (24184, 649105), (30230, 519284), (39640, 396013), (60460, 259642), (120920, 129821)]