80560620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3800

約数の個数: 144

約数和(自身を含む): 295783488

約数和(自身を除く): 215222868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3761, 4284, 5355, 7140, 7522, 10710, 11283, 15044, 18805, 21420, 22566, 26327, 33849, 37610, 45132, 52654, 56415, 63937, 67698, 75220, 78981, 105308, 112830, 127874, 131635, 135396, 157962, 169245, 191811, 225660, 236943, 255748, 263270, 315924, 319685, 338490, 383622, 394905, 447559, 473886, 526540, 575433, 639370, 676980, 767244, 789810, 895118, 947772, 959055, 1150866, 1184715, 1278740, 1342677, 1579620, 1790236, 1918110, 2237795, 2301732, 2369430, 2685354, 2877165, 3836220, 4028031, 4475590, 4738860, 5370708, 5754330, 6713385, 8056062, 8951180, 11508660, 13426770, 16112124, 20140155, 26853540, 40280310, 80560620]

約数ペア:

[(1, 80560620), (2, 40280310), (3, 26853540), (4, 20140155), (5, 16112124), (6, 13426770), (7, 11508660), (9, 8951180), (10, 8056062), (12, 6713385), (14, 5754330), (15, 5370708), (17, 4738860), (18, 4475590), (20, 4028031), (21, 3836220), (28, 2877165), (30, 2685354), (34, 2369430), (35, 2301732), (36, 2237795), (42, 1918110), (45, 1790236), (51, 1579620), (60, 1342677), (63, 1278740), (68, 1184715), (70, 1150866), (84, 959055), (85, 947772), (90, 895118), (102, 789810), (105, 767244), (119, 676980), (126, 639370), (140, 575433), (153, 526540), (170, 473886), (180, 447559), (204, 394905), (210, 383622), (238, 338490), (252, 319685), (255, 315924), (306, 263270), (315, 255748), (340, 236943), (357, 225660), (420, 191811), (476, 169245), (510, 157962), (595, 135396), (612, 131635), (630, 127874), (714, 112830), (765, 105308), (1020, 78981), (1071, 75220), (1190, 67698), (1260, 63937), (1428, 56415), (1530, 52654), (1785, 45132), (2142, 37610), (2380, 33849), (3060, 26327), (3570, 22566), (3761, 21420), (4284, 18805), (5355, 15044), (7140, 11283), (7522, 10710)]