66395120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 179103120

約数和(自身を除く): 112708000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 361, 380, 418, 440, 484, 605, 722, 760, 836, 880, 968, 1045, 1210, 1444, 1520, 1672, 1805, 1936, 2090, 2299, 2420, 2888, 3344, 3610, 3971, 4180, 4598, 4840, 5776, 6859, 7220, 7942, 8360, 9196, 9680, 11495, 13718, 14440, 15884, 16720, 18392, 19855, 22990, 27436, 28880, 31768, 34295, 36784, 39710, 43681, 45980, 54872, 63536, 68590, 75449, 79420, 87362, 91960, 109744, 137180, 150898, 158840, 174724, 183920, 218405, 274360, 301796, 317680, 349448, 377245, 436810, 548720, 603592, 698896, 754490, 829939, 873620, 1207184, 1508980, 1659878, 1747240, 3017960, 3319756, 3494480, 4149695, 6035920, 6639512, 8299390, 13279024, 16598780, 33197560, 66395120]

約数ペア:

[(1, 66395120), (2, 33197560), (4, 16598780), (5, 13279024), (8, 8299390), (10, 6639512), (11, 6035920), (16, 4149695), (19, 3494480), (20, 3319756), (22, 3017960), (38, 1747240), (40, 1659878), (44, 1508980), (55, 1207184), (76, 873620), (80, 829939), (88, 754490), (95, 698896), (110, 603592), (121, 548720), (152, 436810), (176, 377245), (190, 349448), (209, 317680), (220, 301796), (242, 274360), (304, 218405), (361, 183920), (380, 174724), (418, 158840), (440, 150898), (484, 137180), (605, 109744), (722, 91960), (760, 87362), (836, 79420), (880, 75449), (968, 68590), (1045, 63536), (1210, 54872), (1444, 45980), (1520, 43681), (1672, 39710), (1805, 36784), (1936, 34295), (2090, 31768), (2299, 28880), (2420, 27436), (2888, 22990), (3344, 19855), (3610, 18392), (3971, 16720), (4180, 15884), (4598, 14440), (4840, 13718), (5776, 11495), (6859, 9680), (7220, 9196), (7942, 8360)]