7221614520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{3187}}^1$

素因数の和:4045

約数の個数: 128

約数和(自身を含む): 22641431040

約数和(自身を除く): 15419816520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 821, 920, 1380, 1642, 2463, 2760, 3187, 3284, 4105, 4926, 6374, 6568, 8210, 9561, 9852, 12315, 12748, 15935, 16420, 18883, 19122, 19704, 24630, 25496, 31870, 32840, 37766, 38244, 47805, 49260, 56649, 63740, 73301, 75532, 76488, 94415, 95610, 98520, 113298, 127480, 146602, 151064, 188830, 191220, 219903, 226596, 283245, 293204, 366505, 377660, 382440, 439806, 453192, 566490, 586408, 733010, 755320, 879612, 1099515, 1132980, 1466020, 1759224, 2199030, 2265960, 2616527, 2932040, 4398060, 5233054, 7849581, 8796120, 10466108, 13082635, 15699162, 20932216, 26165270, 31398324, 39247905, 52330540, 60180121, 62796648, 78495810, 104661080, 120360242, 156991620, 180540363, 240720484, 300900605, 313983240, 361080726, 481440968, 601801210, 722161452, 902701815, 1203602420, 1444322904, 1805403630, 2407204840, 3610807260, 7221614520]

約数ペア:

[(1, 7221614520), (2, 3610807260), (3, 2407204840), (4, 1805403630), (5, 1444322904), (6, 1203602420), (8, 902701815), (10, 722161452), (12, 601801210), (15, 481440968), (20, 361080726), (23, 313983240), (24, 300900605), (30, 240720484), (40, 180540363), (46, 156991620), (60, 120360242), (69, 104661080), (92, 78495810), (115, 62796648), (120, 60180121), (138, 52330540), (184, 39247905), (230, 31398324), (276, 26165270), (345, 20932216), (460, 15699162), (552, 13082635), (690, 10466108), (821, 8796120), (920, 7849581), (1380, 5233054), (1642, 4398060), (2463, 2932040), (2760, 2616527), (3187, 2265960), (3284, 2199030), (4105, 1759224), (4926, 1466020), (6374, 1132980), (6568, 1099515), (8210, 879612), (9561, 755320), (9852, 733010), (12315, 586408), (12748, 566490), (15935, 453192), (16420, 439806), (18883, 382440), (19122, 377660), (19704, 366505), (24630, 293204), (25496, 283245), (31870, 226596), (32840, 219903), (37766, 191220), (38244, 188830), (47805, 151064), (49260, 146602), (56649, 127480), (63740, 113298), (73301, 98520), (75532, 95610), (76488, 94415)]