82668743760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20261947}}^1$

素因数の和:20261980

約数の個数: 80

約数和(自身を含む): 271348007616

約数和(自身を除く): 188679263856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20261947, 40523894, 60785841, 81047788, 101309735, 121571682, 162095576, 202619470, 243143364, 303929205, 324191152, 344453099, 405238940, 486286728, 607858410, 688906198, 810477880, 972573456, 1033359297, 1215716820, 1377812396, 1620955760, 1722265495, 2066718594, 2431433640, 2755624792, 3444530990, 4133437188, 4862867280, 5166796485, 5511249584, 6889061980, 8266874376, 10333592970, 13778123960, 16533748752, 20667185940, 27556247920, 41334371880, 82668743760]

約数ペア:

[(1, 82668743760), (2, 41334371880), (3, 27556247920), (4, 20667185940), (5, 16533748752), (6, 13778123960), (8, 10333592970), (10, 8266874376), (12, 6889061980), (15, 5511249584), (16, 5166796485), (17, 4862867280), (20, 4133437188), (24, 3444530990), (30, 2755624792), (34, 2431433640), (40, 2066718594), (48, 1722265495), (51, 1620955760), (60, 1377812396), (68, 1215716820), (80, 1033359297), (85, 972573456), (102, 810477880), (120, 688906198), (136, 607858410), (170, 486286728), (204, 405238940), (240, 344453099), (255, 324191152), (272, 303929205), (340, 243143364), (408, 202619470), (510, 162095576), (680, 121571682), (816, 101309735), (1020, 81047788), (1360, 60785841), (2040, 40523894), (4080, 20261947)]