77420880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 160

約数和(自身を含む): 270875520

約数和(自身を除く): 193454640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 491, 540, 584, 657, 720, 730, 876, 982, 1080, 1095, 1168, 1314, 1460, 1473, 1752, 1964, 1971, 2160, 2190, 2455, 2628, 2920, 2946, 3285, 3504, 3928, 3942, 4380, 4419, 4910, 5256, 5840, 5892, 6570, 7365, 7856, 7884, 8760, 8838, 9820, 9855, 10512, 11784, 13140, 13257, 14730, 15768, 17520, 17676, 19640, 19710, 22095, 23568, 26280, 26514, 29460, 31536, 35352, 35843, 39280, 39420, 44190, 52560, 53028, 58920, 66285, 70704, 71686, 78840, 88380, 106056, 107529, 117840, 132570, 143372, 157680, 176760, 179215, 212112, 215058, 265140, 286744, 322587, 353520, 358430, 430116, 530280, 537645, 573488, 645174, 716860, 860232, 967761, 1060560, 1075290, 1290348, 1433720, 1612935, 1720464, 1935522, 2150580, 2580696, 2867440, 3225870, 3871044, 4301160, 4838805, 5161392, 6451740, 7742088, 8602320, 9677610, 12903480, 15484176, 19355220, 25806960, 38710440, 77420880]

約数ペア:

[(1, 77420880), (2, 38710440), (3, 25806960), (4, 19355220), (5, 15484176), (6, 12903480), (8, 9677610), (9, 8602320), (10, 7742088), (12, 6451740), (15, 5161392), (16, 4838805), (18, 4301160), (20, 3871044), (24, 3225870), (27, 2867440), (30, 2580696), (36, 2150580), (40, 1935522), (45, 1720464), (48, 1612935), (54, 1433720), (60, 1290348), (72, 1075290), (73, 1060560), (80, 967761), (90, 860232), (108, 716860), (120, 645174), (135, 573488), (144, 537645), (146, 530280), (180, 430116), (216, 358430), (219, 353520), (240, 322587), (270, 286744), (292, 265140), (360, 215058), (365, 212112), (432, 179215), (438, 176760), (491, 157680), (540, 143372), (584, 132570), (657, 117840), (720, 107529), (730, 106056), (876, 88380), (982, 78840), (1080, 71686), (1095, 70704), (1168, 66285), (1314, 58920), (1460, 53028), (1473, 52560), (1752, 44190), (1964, 39420), (1971, 39280), (2160, 35843), (2190, 35352), (2455, 31536), (2628, 29460), (2920, 26514), (2946, 26280), (3285, 23568), (3504, 22095), (3928, 19710), (3942, 19640), (4380, 17676), (4419, 17520), (4910, 15768), (5256, 14730), (5840, 13257), (5892, 13140), (6570, 11784), (7365, 10512), (7856, 9855), (7884, 9820), (8760, 8838)]