69533920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 175543200

約数和(自身を除く): 106009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 257, 304, 356, 380, 445, 514, 608, 712, 760, 890, 1028, 1285, 1424, 1520, 1691, 1780, 2056, 2570, 2848, 3040, 3382, 3560, 4112, 4883, 5140, 6764, 7120, 8224, 8455, 9766, 10280, 13528, 14240, 16910, 19532, 20560, 22873, 24415, 27056, 33820, 39064, 41120, 45746, 48830, 54112, 67640, 78128, 91492, 97660, 114365, 135280, 156256, 182984, 195320, 228730, 270560, 365968, 390640, 434587, 457460, 731936, 781280, 869174, 914920, 1738348, 1829840, 2172935, 3476696, 3659680, 4345870, 6953392, 8691740, 13906784, 17383480, 34766960, 69533920]

約数ペア:

[(1, 69533920), (2, 34766960), (4, 17383480), (5, 13906784), (8, 8691740), (10, 6953392), (16, 4345870), (19, 3659680), (20, 3476696), (32, 2172935), (38, 1829840), (40, 1738348), (76, 914920), (80, 869174), (89, 781280), (95, 731936), (152, 457460), (160, 434587), (178, 390640), (190, 365968), (257, 270560), (304, 228730), (356, 195320), (380, 182984), (445, 156256), (514, 135280), (608, 114365), (712, 97660), (760, 91492), (890, 78128), (1028, 67640), (1285, 54112), (1424, 48830), (1520, 45746), (1691, 41120), (1780, 39064), (2056, 33820), (2570, 27056), (2848, 24415), (3040, 22873), (3382, 20560), (3560, 19532), (4112, 16910), (4883, 14240), (5140, 13528), (6764, 10280), (7120, 9766), (8224, 8455)]