162711560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 257538040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 79, 88, 110, 124, 151, 155, 158, 220, 248, 302, 310, 316, 341, 395, 440, 604, 620, 632, 682, 755, 790, 869, 1208, 1240, 1364, 1510, 1580, 1661, 1705, 1738, 2449, 2728, 3020, 3160, 3322, 3410, 3476, 4345, 4681, 4898, 6040, 6644, 6820, 6952, 8305, 8690, 9362, 9796, 11929, 12245, 13288, 13640, 16610, 17380, 18724, 19592, 23405, 23858, 24490, 26939, 33220, 34760, 37448, 46810, 47716, 48980, 51491, 53878, 59645, 66440, 93620, 95432, 97960, 102982, 107756, 119290, 131219, 134695, 187240, 205964, 215512, 238580, 257455, 262438, 269390, 369799, 411928, 477160, 514910, 524876, 538780, 656095, 739598, 1029820, 1049752, 1077560, 1312190, 1479196, 1848995, 2059640, 2624380, 2958392, 3697990, 4067789, 5248760, 7395980, 8135578, 14791960, 16271156, 20338945, 32542312, 40677890, 81355780, 162711560]

約数ペア:

[(1, 162711560), (2, 81355780), (4, 40677890), (5, 32542312), (8, 20338945), (10, 16271156), (11, 14791960), (20, 8135578), (22, 7395980), (31, 5248760), (40, 4067789), (44, 3697990), (55, 2958392), (62, 2624380), (79, 2059640), (88, 1848995), (110, 1479196), (124, 1312190), (151, 1077560), (155, 1049752), (158, 1029820), (220, 739598), (248, 656095), (302, 538780), (310, 524876), (316, 514910), (341, 477160), (395, 411928), (440, 369799), (604, 269390), (620, 262438), (632, 257455), (682, 238580), (755, 215512), (790, 205964), (869, 187240), (1208, 134695), (1240, 131219), (1364, 119290), (1510, 107756), (1580, 102982), (1661, 97960), (1705, 95432), (1738, 93620), (2449, 66440), (2728, 59645), (3020, 53878), (3160, 51491), (3322, 48980), (3410, 47716), (3476, 46810), (4345, 37448), (4681, 34760), (4898, 33220), (6040, 26939), (6644, 24490), (6820, 23858), (6952, 23405), (8305, 19592), (8690, 18724), (9362, 17380), (9796, 16610), (11929, 13640), (12245, 13288)]