1330236760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 3156940800

約数和(自身を除く): 1826704040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 79, 103, 122, 134, 158, 206, 244, 268, 305, 316, 335, 395, 412, 488, 515, 536, 610, 632, 670, 790, 824, 1030, 1220, 1340, 1580, 2060, 2440, 2680, 3160, 4087, 4120, 4819, 5293, 6283, 6901, 8137, 8174, 9638, 10586, 12566, 13802, 16274, 16348, 19276, 20435, 21172, 24095, 25132, 26465, 27604, 31415, 32548, 32696, 34505, 38552, 40685, 40870, 42344, 48190, 50264, 52930, 55208, 62830, 65096, 69010, 81370, 81740, 96380, 105860, 125660, 138020, 162740, 163480, 192760, 211720, 251320, 276040, 322873, 325480, 420961, 496357, 545179, 645746, 841922, 992714, 1090358, 1291492, 1614365, 1683844, 1985428, 2104805, 2180716, 2481785, 2582984, 2725895, 3228730, 3367688, 3970856, 4209610, 4361432, 4963570, 5451790, 6457460, 8419220, 9927140, 10903580, 12914920, 16838440, 19854280, 21807160, 33255919, 66511838, 133023676, 166279595, 266047352, 332559190, 665118380, 1330236760]

約数ペア:

[(1, 1330236760), (2, 665118380), (4, 332559190), (5, 266047352), (8, 166279595), (10, 133023676), (20, 66511838), (40, 33255919), (61, 21807160), (67, 19854280), (79, 16838440), (103, 12914920), (122, 10903580), (134, 9927140), (158, 8419220), (206, 6457460), (244, 5451790), (268, 4963570), (305, 4361432), (316, 4209610), (335, 3970856), (395, 3367688), (412, 3228730), (488, 2725895), (515, 2582984), (536, 2481785), (610, 2180716), (632, 2104805), (670, 1985428), (790, 1683844), (824, 1614365), (1030, 1291492), (1220, 1090358), (1340, 992714), (1580, 841922), (2060, 645746), (2440, 545179), (2680, 496357), (3160, 420961), (4087, 325480), (4120, 322873), (4819, 276040), (5293, 251320), (6283, 211720), (6901, 192760), (8137, 163480), (8174, 162740), (9638, 138020), (10586, 125660), (12566, 105860), (13802, 96380), (16274, 81740), (16348, 81370), (19276, 69010), (20435, 65096), (21172, 62830), (24095, 55208), (25132, 52930), (26465, 50264), (27604, 48190), (31415, 42344), (32548, 40870), (32696, 40685), (34505, 38552)]