75339880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 215343360

約数和(自身を除く): 140003480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 401, 427, 440, 488, 610, 616, 671, 770, 802, 854, 1220, 1342, 1540, 1604, 1708, 2005, 2135, 2440, 2684, 2807, 3080, 3208, 3355, 3416, 4010, 4270, 4411, 4697, 5368, 5614, 6710, 8020, 8540, 8822, 9394, 11228, 13420, 14035, 16040, 17080, 17644, 18788, 22055, 22456, 23485, 24461, 26840, 28070, 30877, 35288, 37576, 44110, 46970, 48922, 56140, 61754, 88220, 93940, 97844, 112280, 122305, 123508, 154385, 171227, 176440, 187880, 195688, 244610, 247016, 269071, 308770, 342454, 489220, 538142, 617540, 684908, 856135, 978440, 1076284, 1235080, 1345355, 1369816, 1712270, 1883497, 2152568, 2690710, 3424540, 3766994, 5381420, 6849080, 7533988, 9417485, 10762840, 15067976, 18834970, 37669940, 75339880]

約数ペア:

[(1, 75339880), (2, 37669940), (4, 18834970), (5, 15067976), (7, 10762840), (8, 9417485), (10, 7533988), (11, 6849080), (14, 5381420), (20, 3766994), (22, 3424540), (28, 2690710), (35, 2152568), (40, 1883497), (44, 1712270), (55, 1369816), (56, 1345355), (61, 1235080), (70, 1076284), (77, 978440), (88, 856135), (110, 684908), (122, 617540), (140, 538142), (154, 489220), (220, 342454), (244, 308770), (280, 269071), (305, 247016), (308, 244610), (385, 195688), (401, 187880), (427, 176440), (440, 171227), (488, 154385), (610, 123508), (616, 122305), (671, 112280), (770, 97844), (802, 93940), (854, 88220), (1220, 61754), (1342, 56140), (1540, 48922), (1604, 46970), (1708, 44110), (2005, 37576), (2135, 35288), (2440, 30877), (2684, 28070), (2807, 26840), (3080, 24461), (3208, 23485), (3355, 22456), (3416, 22055), (4010, 18788), (4270, 17644), (4411, 17080), (4697, 16040), (5368, 14035), (5614, 13420), (6710, 11228), (8020, 9394), (8540, 8822)]