137642240

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 332011008

約数和(自身を除く): 194368768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 563, 640, 764, 955, 1126, 1280, 1528, 1910, 2252, 2815, 3056, 3820, 4504, 5630, 6112, 7640, 9008, 11260, 12224, 15280, 18016, 22520, 24448, 30560, 36032, 45040, 48896, 61120, 72064, 90080, 107533, 122240, 144128, 180160, 215066, 244480, 360320, 430132, 537665, 720640, 860264, 1075330, 1720528, 2150660, 3441056, 4301320, 6882112, 8602640, 13764224, 17205280, 27528448, 34410560, 68821120, 137642240]

約数ペア:

[(1, 137642240), (2, 68821120), (4, 34410560), (5, 27528448), (8, 17205280), (10, 13764224), (16, 8602640), (20, 6882112), (32, 4301320), (40, 3441056), (64, 2150660), (80, 1720528), (128, 1075330), (160, 860264), (191, 720640), (256, 537665), (320, 430132), (382, 360320), (563, 244480), (640, 215066), (764, 180160), (955, 144128), (1126, 122240), (1280, 107533), (1528, 90080), (1910, 72064), (2252, 61120), (2815, 48896), (3056, 45040), (3820, 36032), (4504, 30560), (5630, 24448), (6112, 22520), (7640, 18016), (9008, 15280), (11260, 12224)]