142245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53881}}^1$

素因数の和:53908

約数の個数: 80

約数和(自身を含む): 481058496

約数和(自身を除く): 338812656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 53881, 107762, 161643, 215524, 269405, 323286, 431048, 538810, 592691, 646572, 808215, 862096, 1077620, 1185382, 1293144, 1616430, 1778073, 2155240, 2370764, 2586288, 2963455, 3232860, 3556146, 4310480, 4741528, 5926910, 6465720, 7112292, 8890365, 9483056, 11853820, 12931440, 14224584, 17780730, 23707640, 28449168, 35561460, 47415280, 71122920, 142245840]

約数ペア:

[(1, 142245840), (2, 71122920), (3, 47415280), (4, 35561460), (5, 28449168), (6, 23707640), (8, 17780730), (10, 14224584), (11, 12931440), (12, 11853820), (15, 9483056), (16, 8890365), (20, 7112292), (22, 6465720), (24, 5926910), (30, 4741528), (33, 4310480), (40, 3556146), (44, 3232860), (48, 2963455), (55, 2586288), (60, 2370764), (66, 2155240), (80, 1778073), (88, 1616430), (110, 1293144), (120, 1185382), (132, 1077620), (165, 862096), (176, 808215), (220, 646572), (240, 592691), (264, 538810), (330, 431048), (440, 323286), (528, 269405), (660, 215524), (880, 161643), (1320, 107762), (2640, 53881)]