64694160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 160

約数和(自身を含む): 226949760

約数和(自身を除く): 162255600

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, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 491, 540, 549, 610, 720, 732, 915, 976, 982, 1080, 1098, 1220, 1464, 1473, 1647, 1830, 1964, 2160, 2196, 2440, 2455, 2745, 2928, 2946, 3294, 3660, 3928, 4392, 4419, 4880, 4910, 5490, 5892, 6588, 7320, 7365, 7856, 8235, 8784, 8838, 9820, 10980, 11784, 13176, 13257, 14640, 14730, 16470, 17676, 19640, 21960, 22095, 23568, 26352, 26514, 29460, 29951, 32940, 35352, 39280, 43920, 44190, 53028, 58920, 59902, 65880, 66285, 70704, 88380, 89853, 106056, 117840, 119804, 131760, 132570, 149755, 176760, 179706, 212112, 239608, 265140, 269559, 299510, 353520, 359412, 449265, 479216, 530280, 539118, 599020, 718824, 808677, 898530, 1060560, 1078236, 1198040, 1347795, 1437648, 1617354, 1797060, 2156472, 2396080, 2695590, 3234708, 3594120, 4043385, 4312944, 5391180, 6469416, 7188240, 8086770, 10782360, 12938832, 16173540, 21564720, 32347080, 64694160]

約数ペア:

[(1, 64694160), (2, 32347080), (3, 21564720), (4, 16173540), (5, 12938832), (6, 10782360), (8, 8086770), (9, 7188240), (10, 6469416), (12, 5391180), (15, 4312944), (16, 4043385), (18, 3594120), (20, 3234708), (24, 2695590), (27, 2396080), (30, 2156472), (36, 1797060), (40, 1617354), (45, 1437648), (48, 1347795), (54, 1198040), (60, 1078236), (61, 1060560), (72, 898530), (80, 808677), (90, 718824), (108, 599020), (120, 539118), (122, 530280), (135, 479216), (144, 449265), (180, 359412), (183, 353520), (216, 299510), (240, 269559), (244, 265140), (270, 239608), (305, 212112), (360, 179706), (366, 176760), (432, 149755), (488, 132570), (491, 131760), (540, 119804), (549, 117840), (610, 106056), (720, 89853), (732, 88380), (915, 70704), (976, 66285), (982, 65880), (1080, 59902), (1098, 58920), (1220, 53028), (1464, 44190), (1473, 43920), (1647, 39280), (1830, 35352), (1964, 32940), (2160, 29951), (2196, 29460), (2440, 26514), (2455, 26352), (2745, 23568), (2928, 22095), (2946, 21960), (3294, 19640), (3660, 17676), (3928, 16470), (4392, 14730), (4419, 14640), (4880, 13257), (4910, 13176), (5490, 11784), (5892, 10980), (6588, 9820), (7320, 8838), (7365, 8784), (7856, 8235)]