133101320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 327983040

約数和(自身を除く): 194881720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 746, 811, 1492, 1622, 1865, 2984, 3244, 3730, 4055, 4103, 6488, 7460, 8110, 8206, 8921, 14920, 16220, 16412, 17842, 20515, 32440, 32824, 35684, 41030, 44605, 71368, 82060, 89210, 164120, 178420, 302503, 356840, 605006, 1210012, 1512515, 2420024, 3025030, 3327533, 6050060, 6655066, 12100120, 13310132, 16637665, 26620264, 33275330, 66550660, 133101320]

約数ペア:

[(1, 133101320), (2, 66550660), (4, 33275330), (5, 26620264), (8, 16637665), (10, 13310132), (11, 12100120), (20, 6655066), (22, 6050060), (40, 3327533), (44, 3025030), (55, 2420024), (88, 1512515), (110, 1210012), (220, 605006), (373, 356840), (440, 302503), (746, 178420), (811, 164120), (1492, 89210), (1622, 82060), (1865, 71368), (2984, 44605), (3244, 41030), (3730, 35684), (4055, 32824), (4103, 32440), (6488, 20515), (7460, 17842), (8110, 16412), (8206, 16220), (8921, 14920)]