65178540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 237726720

約数和(自身を除く): 172548180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 401, 420, 430, 516, 540, 602, 630, 645, 756, 774, 802, 860, 903, 945, 1161, 1203, 1204, 1260, 1290, 1505, 1548, 1604, 1806, 1890, 1935, 2005, 2322, 2406, 2580, 2709, 2807, 3010, 3609, 3612, 3780, 3870, 4010, 4515, 4644, 4812, 5418, 5614, 5805, 6015, 6020, 7218, 7740, 8020, 8127, 8421, 9030, 10827, 10836, 11228, 11610, 12030, 13545, 14035, 14436, 16254, 16842, 17243, 18045, 18060, 21654, 23220, 24060, 25263, 27090, 28070, 32508, 33684, 34486, 36090, 40635, 42105, 43308, 50526, 51729, 54135, 54180, 56140, 68972, 72180, 75789, 81270, 84210, 86215, 101052, 103458, 108270, 120701, 126315, 151578, 155187, 162540, 168420, 172430, 206916, 216540, 241402, 252630, 258645, 303156, 310374, 344860, 362103, 378945, 465561, 482804, 505260, 517290, 603505, 620748, 724206, 757890, 775935, 931122, 1034580, 1086309, 1207010, 1448412, 1515780, 1551870, 1810515, 1862244, 2172618, 2327805, 2414020, 3103740, 3258927, 3621030, 4345236, 4655610, 5431545, 6517854, 7242060, 9311220, 10863090, 13035708, 16294635, 21726180, 32589270, 65178540]

約数ペア:

[(1, 65178540), (2, 32589270), (3, 21726180), (4, 16294635), (5, 13035708), (6, 10863090), (7, 9311220), (9, 7242060), (10, 6517854), (12, 5431545), (14, 4655610), (15, 4345236), (18, 3621030), (20, 3258927), (21, 3103740), (27, 2414020), (28, 2327805), (30, 2172618), (35, 1862244), (36, 1810515), (42, 1551870), (43, 1515780), (45, 1448412), (54, 1207010), (60, 1086309), (63, 1034580), (70, 931122), (84, 775935), (86, 757890), (90, 724206), (105, 620748), (108, 603505), (126, 517290), (129, 505260), (135, 482804), (140, 465561), (172, 378945), (180, 362103), (189, 344860), (210, 310374), (215, 303156), (252, 258645), (258, 252630), (270, 241402), (301, 216540), (315, 206916), (378, 172430), (387, 168420), (401, 162540), (420, 155187), (430, 151578), (516, 126315), (540, 120701), (602, 108270), (630, 103458), (645, 101052), (756, 86215), (774, 84210), (802, 81270), (860, 75789), (903, 72180), (945, 68972), (1161, 56140), (1203, 54180), (1204, 54135), (1260, 51729), (1290, 50526), (1505, 43308), (1548, 42105), (1604, 40635), (1806, 36090), (1890, 34486), (1935, 33684), (2005, 32508), (2322, 28070), (2406, 27090), (2580, 25263), (2709, 24060), (2807, 23220), (3010, 21654), (3609, 18060), (3612, 18045), (3780, 17243), (3870, 16842), (4010, 16254), (4515, 14436), (4644, 14035), (4812, 13545), (5418, 12030), (5614, 11610), (5805, 11228), (6015, 10836), (6020, 10827), (7218, 9030), (7740, 8421), (8020, 8127)]