161879680620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6151}}^1\times {\mathrm{20887}}^1$

素因数の和:27060

約数の個数: 144

約数和(自身を含む): 561300999168

約数和(自身を除く): 399421318548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6151, 12302, 18453, 20887, 24604, 30755, 36906, 41774, 43057, 55359, 61510, 62661, 73812, 83548, 86114, 92265, 104435, 110718, 123020, 125322, 129171, 146209, 172228, 184530, 187983, 208870, 215285, 221436, 250644, 258342, 276795, 292418, 313305, 369060, 375966, 387513, 417740, 430570, 438627, 516684, 553590, 584836, 626610, 645855, 731045, 751932, 775026, 861140, 877254, 939915, 1107180, 1253220, 1291710, 1315881, 1462090, 1550052, 1754508, 1879830, 1937565, 2193135, 2583420, 2631762, 2924180, 3759660, 3875130, 4386270, 5263524, 6579405, 7750260, 8772540, 13158810, 26317620, 128475937, 256951874, 385427811, 513903748, 642379685, 770855622, 899331559, 1156283433, 1284759370, 1541711244, 1798663118, 1927139055, 2312566866, 2569518740, 2697994677, 3597326236, 3854278110, 4496657795, 4625133732, 5395989354, 5781417165, 7708556220, 8093984031, 8993315590, 10791978708, 11562834330, 13489973385, 16187968062, 17986631180, 23125668660, 26979946770, 32375936124, 40469920155, 53959893540, 80939840310, 161879680620]

約数ペア:

[(1, 161879680620), (2, 80939840310), (3, 53959893540), (4, 40469920155), (5, 32375936124), (6, 26979946770), (7, 23125668660), (9, 17986631180), (10, 16187968062), (12, 13489973385), (14, 11562834330), (15, 10791978708), (18, 8993315590), (20, 8093984031), (21, 7708556220), (28, 5781417165), (30, 5395989354), (35, 4625133732), (36, 4496657795), (42, 3854278110), (45, 3597326236), (60, 2697994677), (63, 2569518740), (70, 2312566866), (84, 1927139055), (90, 1798663118), (105, 1541711244), (126, 1284759370), (140, 1156283433), (180, 899331559), (210, 770855622), (252, 642379685), (315, 513903748), (420, 385427811), (630, 256951874), (1260, 128475937), (6151, 26317620), (12302, 13158810), (18453, 8772540), (20887, 7750260), (24604, 6579405), (30755, 5263524), (36906, 4386270), (41774, 3875130), (43057, 3759660), (55359, 2924180), (61510, 2631762), (62661, 2583420), (73812, 2193135), (83548, 1937565), (86114, 1879830), (92265, 1754508), (104435, 1550052), (110718, 1462090), (123020, 1315881), (125322, 1291710), (129171, 1253220), (146209, 1107180), (172228, 939915), (184530, 877254), (187983, 861140), (208870, 775026), (215285, 751932), (221436, 731045), (250644, 645855), (258342, 626610), (276795, 584836), (292418, 553590), (313305, 516684), (369060, 438627), (375966, 430570), (387513, 417740)]