80454120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 254448000

約数和(自身を除く): 173993880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 379, 435, 488, 580, 610, 696, 732, 758, 870, 915, 1137, 1160, 1220, 1464, 1516, 1740, 1769, 1830, 1895, 2274, 2440, 3032, 3480, 3538, 3660, 3790, 4548, 5307, 5685, 7076, 7320, 7580, 8845, 9096, 10614, 10991, 11370, 14152, 15160, 17690, 21228, 21982, 22740, 23119, 26535, 32973, 35380, 42456, 43964, 45480, 46238, 53070, 54955, 65946, 69357, 70760, 87928, 92476, 106140, 109910, 115595, 131892, 138714, 164865, 184952, 212280, 219820, 231190, 263784, 277428, 329730, 346785, 439640, 462380, 554856, 659460, 670451, 693570, 924760, 1318920, 1340902, 1387140, 2011353, 2681804, 2774280, 3352255, 4022706, 5363608, 6704510, 8045412, 10056765, 13409020, 16090824, 20113530, 26818040, 40227060, 80454120]

約数ペア:

[(1, 80454120), (2, 40227060), (3, 26818040), (4, 20113530), (5, 16090824), (6, 13409020), (8, 10056765), (10, 8045412), (12, 6704510), (15, 5363608), (20, 4022706), (24, 3352255), (29, 2774280), (30, 2681804), (40, 2011353), (58, 1387140), (60, 1340902), (61, 1318920), (87, 924760), (116, 693570), (120, 670451), (122, 659460), (145, 554856), (174, 462380), (183, 439640), (232, 346785), (244, 329730), (290, 277428), (305, 263784), (348, 231190), (366, 219820), (379, 212280), (435, 184952), (488, 164865), (580, 138714), (610, 131892), (696, 115595), (732, 109910), (758, 106140), (870, 92476), (915, 87928), (1137, 70760), (1160, 69357), (1220, 65946), (1464, 54955), (1516, 53070), (1740, 46238), (1769, 45480), (1830, 43964), (1895, 42456), (2274, 35380), (2440, 32973), (3032, 26535), (3480, 23119), (3538, 22740), (3660, 21982), (3790, 21228), (4548, 17690), (5307, 15160), (5685, 14152), (7076, 11370), (7320, 10991), (7580, 10614), (8845, 9096)]