77630520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2605

約数の個数: 128

約数和(自身を含む): 265213440

約数和(自身を除く): 187582920

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, 1320, 1380, 1518, 2024, 2530, 2557, 2760, 3036, 3795, 5060, 5114, 6072, 7590, 7671, 10120, 10228, 12785, 15180, 15342, 20456, 25570, 28127, 30360, 30684, 38355, 51140, 56254, 58811, 61368, 76710, 84381, 102280, 112508, 117622, 140635, 153420, 168762, 176433, 225016, 235244, 281270, 294055, 306840, 337524, 352866, 421905, 470488, 562540, 588110, 646921, 675048, 705732, 843810, 882165, 1125080, 1176220, 1293842, 1411464, 1687620, 1764330, 1940763, 2352440, 2587684, 3234605, 3375240, 3528660, 3881526, 5175368, 6469210, 7057320, 7763052, 9703815, 12938420, 15526104, 19407630, 25876840, 38815260, 77630520]

約数ペア:

[(1, 77630520), (2, 38815260), (3, 25876840), (4, 19407630), (5, 15526104), (6, 12938420), (8, 9703815), (10, 7763052), (11, 7057320), (12, 6469210), (15, 5175368), (20, 3881526), (22, 3528660), (23, 3375240), (24, 3234605), (30, 2587684), (33, 2352440), (40, 1940763), (44, 1764330), (46, 1687620), (55, 1411464), (60, 1293842), (66, 1176220), (69, 1125080), (88, 882165), (92, 843810), (110, 705732), (115, 675048), (120, 646921), (132, 588110), (138, 562540), (165, 470488), (184, 421905), (220, 352866), (230, 337524), (253, 306840), (264, 294055), (276, 281270), (330, 235244), (345, 225016), (440, 176433), (460, 168762), (506, 153420), (552, 140635), (660, 117622), (690, 112508), (759, 102280), (920, 84381), (1012, 76710), (1265, 61368), (1320, 58811), (1380, 56254), (1518, 51140), (2024, 38355), (2530, 30684), (2557, 30360), (2760, 28127), (3036, 25570), (3795, 20456), (5060, 15342), (5114, 15180), (6072, 12785), (7590, 10228), (7671, 10120)]