72888240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 226994400

約数和(自身を除く): 154106160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1129, 1345, 1614, 2152, 2258, 2690, 3228, 3387, 4035, 4304, 4516, 5380, 5645, 6456, 6774, 8070, 9032, 10760, 11290, 12912, 13548, 16140, 16935, 18064, 21520, 22580, 27096, 32280, 33870, 45160, 54192, 64560, 67740, 90320, 135480, 270960, 303701, 607402, 911103, 1214804, 1518505, 1822206, 2429608, 3037010, 3644412, 4555515, 4859216, 6074020, 7288824, 9111030, 12148040, 14577648, 18222060, 24296080, 36444120, 72888240]

約数ペア:

[(1, 72888240), (2, 36444120), (3, 24296080), (4, 18222060), (5, 14577648), (6, 12148040), (8, 9111030), (10, 7288824), (12, 6074020), (15, 4859216), (16, 4555515), (20, 3644412), (24, 3037010), (30, 2429608), (40, 1822206), (48, 1518505), (60, 1214804), (80, 911103), (120, 607402), (240, 303701), (269, 270960), (538, 135480), (807, 90320), (1076, 67740), (1129, 64560), (1345, 54192), (1614, 45160), (2152, 33870), (2258, 32280), (2690, 27096), (3228, 22580), (3387, 21520), (4035, 18064), (4304, 16935), (4516, 16140), (5380, 13548), (5645, 12912), (6456, 11290), (6774, 10760), (8070, 9032)]