8689130120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2587

約数の個数: 128

約数和(自身を含む): 22103470080

約数和(自身を除く): 13414339960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 283, 310, 341, 440, 566, 620, 682, 1132, 1240, 1364, 1415, 1705, 2251, 2264, 2728, 2830, 3113, 3410, 4502, 5660, 6226, 6820, 8773, 9004, 11255, 11320, 12452, 13640, 15565, 17546, 18008, 22510, 24761, 24904, 31130, 35092, 43865, 45020, 49522, 62260, 69781, 70184, 87730, 90040, 96503, 99044, 123805, 124520, 139562, 175460, 193006, 198088, 247610, 279124, 348905, 350920, 386012, 482515, 495220, 558248, 637033, 697810, 767591, 772024, 965030, 990440, 1274066, 1395620, 1535182, 1930060, 2548132, 2791240, 3070364, 3185165, 3837955, 3860120, 5096264, 6140728, 6370330, 7007363, 7675910, 12740660, 14014726, 15351820, 19748023, 25481320, 28029452, 30703640, 35036815, 39496046, 56058904, 70073630, 78992092, 98740115, 140147260, 157984184, 197480230, 217228253, 280294520, 394960460, 434456506, 789920920, 868913012, 1086141265, 1737826024, 2172282530, 4344565060, 8689130120]

約数ペア:

[(1, 8689130120), (2, 4344565060), (4, 2172282530), (5, 1737826024), (8, 1086141265), (10, 868913012), (11, 789920920), (20, 434456506), (22, 394960460), (31, 280294520), (40, 217228253), (44, 197480230), (55, 157984184), (62, 140147260), (88, 98740115), (110, 78992092), (124, 70073630), (155, 56058904), (220, 39496046), (248, 35036815), (283, 30703640), (310, 28029452), (341, 25481320), (440, 19748023), (566, 15351820), (620, 14014726), (682, 12740660), (1132, 7675910), (1240, 7007363), (1364, 6370330), (1415, 6140728), (1705, 5096264), (2251, 3860120), (2264, 3837955), (2728, 3185165), (2830, 3070364), (3113, 2791240), (3410, 2548132), (4502, 1930060), (5660, 1535182), (6226, 1395620), (6820, 1274066), (8773, 990440), (9004, 965030), (11255, 772024), (11320, 767591), (12452, 697810), (13640, 637033), (15565, 558248), (17546, 495220), (18008, 482515), (22510, 386012), (24761, 350920), (24904, 348905), (31130, 279124), (35092, 247610), (43865, 198088), (45020, 193006), (49522, 175460), (62260, 139562), (69781, 124520), (70184, 123805), (87730, 99044), (90040, 96503)]