31629840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11981}}^1$

素因数の和:12008

約数の個数: 80

約数和(自身を含む): 106975296

約数和(自身を除く): 75345456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 119810, 131791, 143772, 179715, 191696, 239620, 263582, 287544, 359430, 395373, 479240, 527164, 575088, 658955, 718860, 790746, 958480, 1054328, 1317910, 1437720, 1581492, 1976865, 2108656, 2635820, 2875440, 3162984, 3953730, 5271640, 6325968, 7907460, 10543280, 15814920, 31629840]

約数ペア:

[(1, 31629840), (2, 15814920), (3, 10543280), (4, 7907460), (5, 6325968), (6, 5271640), (8, 3953730), (10, 3162984), (11, 2875440), (12, 2635820), (15, 2108656), (16, 1976865), (20, 1581492), (22, 1437720), (24, 1317910), (30, 1054328), (33, 958480), (40, 790746), (44, 718860), (48, 658955), (55, 575088), (60, 527164), (66, 479240), (80, 395373), (88, 359430), (110, 287544), (120, 263582), (132, 239620), (165, 191696), (176, 179715), (220, 143772), (240, 131791), (264, 119810), (330, 95848), (440, 71886), (528, 59905), (660, 47924), (880, 35943), (1320, 23962), (2640, 11981)]