72161320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3347}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 206102880

約数和(自身を除く): 133941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3347, 4312, 5390, 6694, 10780, 13388, 16735, 21560, 23429, 26776, 33470, 36817, 46858, 66940, 73634, 93716, 117145, 133880, 147268, 164003, 184085, 187432, 234290, 257719, 294536, 328006, 368170, 468580, 515438, 656012, 736340, 820015, 937160, 1030876, 1288595, 1312024, 1472680, 1640030, 1804033, 2061752, 2577190, 3280060, 3608066, 5154380, 6560120, 7216132, 9020165, 10308760, 14432264, 18040330, 36080660, 72161320]

約数ペア:

[(1, 72161320), (2, 36080660), (4, 18040330), (5, 14432264), (7, 10308760), (8, 9020165), (10, 7216132), (11, 6560120), (14, 5154380), (20, 3608066), (22, 3280060), (28, 2577190), (35, 2061752), (40, 1804033), (44, 1640030), (49, 1472680), (55, 1312024), (56, 1288595), (70, 1030876), (77, 937160), (88, 820015), (98, 736340), (110, 656012), (140, 515438), (154, 468580), (196, 368170), (220, 328006), (245, 294536), (280, 257719), (308, 234290), (385, 187432), (392, 184085), (440, 164003), (490, 147268), (539, 133880), (616, 117145), (770, 93716), (980, 73634), (1078, 66940), (1540, 46858), (1960, 36817), (2156, 33470), (2695, 26776), (3080, 23429), (3347, 21560), (4312, 16735), (5390, 13388), (6694, 10780)]