80880540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 246630720

約数和(自身を除く): 165750180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1069, 1164, 1261, 1455, 1940, 2138, 2522, 2910, 3207, 3783, 4276, 5044, 5345, 5820, 6305, 6414, 7566, 10690, 12610, 12828, 13897, 15132, 16035, 18915, 21380, 25220, 27794, 32070, 37830, 41691, 55588, 64140, 69485, 75660, 83382, 103693, 138970, 166764, 207386, 208455, 277940, 311079, 414772, 416910, 518465, 622158, 833820, 1036930, 1244316, 1348009, 1555395, 2073860, 2696018, 3110790, 4044027, 5392036, 6221580, 6740045, 8088054, 13480090, 16176108, 20220135, 26960180, 40440270, 80880540]

約数ペア:

[(1, 80880540), (2, 40440270), (3, 26960180), (4, 20220135), (5, 16176108), (6, 13480090), (10, 8088054), (12, 6740045), (13, 6221580), (15, 5392036), (20, 4044027), (26, 3110790), (30, 2696018), (39, 2073860), (52, 1555395), (60, 1348009), (65, 1244316), (78, 1036930), (97, 833820), (130, 622158), (156, 518465), (194, 416910), (195, 414772), (260, 311079), (291, 277940), (388, 208455), (390, 207386), (485, 166764), (582, 138970), (780, 103693), (970, 83382), (1069, 75660), (1164, 69485), (1261, 64140), (1455, 55588), (1940, 41691), (2138, 37830), (2522, 32070), (2910, 27794), (3207, 25220), (3783, 21380), (4276, 18915), (5044, 16035), (5345, 15132), (5820, 13897), (6305, 12828), (6414, 12610), (7566, 10690)]