39680520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 135613440

約数和(自身を除く): 95932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1307, 1320, 1380, 1518, 2024, 2530, 2614, 2760, 3036, 3795, 3921, 5060, 5228, 6072, 6535, 7590, 7842, 10120, 10456, 13070, 14377, 15180, 15684, 19605, 26140, 28754, 30061, 30360, 31368, 39210, 43131, 52280, 57508, 60122, 71885, 78420, 86262, 90183, 115016, 120244, 143770, 150305, 156840, 172524, 180366, 215655, 240488, 287540, 300610, 330671, 345048, 360732, 431310, 450915, 575080, 601220, 661342, 721464, 862620, 901830, 992013, 1202440, 1322684, 1653355, 1725240, 1803660, 1984026, 2645368, 3306710, 3607320, 3968052, 4960065, 6613420, 7936104, 9920130, 13226840, 19840260, 39680520]

約数ペア:

[(1, 39680520), (2, 19840260), (3, 13226840), (4, 9920130), (5, 7936104), (6, 6613420), (8, 4960065), (10, 3968052), (11, 3607320), (12, 3306710), (15, 2645368), (20, 1984026), (22, 1803660), (23, 1725240), (24, 1653355), (30, 1322684), (33, 1202440), (40, 992013), (44, 901830), (46, 862620), (55, 721464), (60, 661342), (66, 601220), (69, 575080), (88, 450915), (92, 431310), (110, 360732), (115, 345048), (120, 330671), (132, 300610), (138, 287540), (165, 240488), (184, 215655), (220, 180366), (230, 172524), (253, 156840), (264, 150305), (276, 143770), (330, 120244), (345, 115016), (440, 90183), (460, 86262), (506, 78420), (552, 71885), (660, 60122), (690, 57508), (759, 52280), (920, 43131), (1012, 39210), (1265, 31368), (1307, 30360), (1320, 30061), (1380, 28754), (1518, 26140), (2024, 19605), (2530, 15684), (2614, 15180), (2760, 14377), (3036, 13070), (3795, 10456), (3921, 10120), (5060, 7842), (5228, 7590), (6072, 6535)]