664197240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10009}}^1$

素因数の和:10109

約数の個数: 128

約数和(自身を含む): 2306304000

約数和(自身を除く): 1642106760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6636, 8295, 9480, 10009, 11060, 13272, 16590, 20018, 22120, 30027, 33180, 40036, 50045, 60054, 66360, 70063, 80072, 100090, 120108, 140126, 150135, 200180, 210189, 240216, 280252, 300270, 350315, 400360, 420378, 560504, 600540, 700630, 790711, 840756, 1050945, 1201080, 1401260, 1581422, 1681512, 2101890, 2372133, 2802520, 3162844, 3953555, 4203780, 4744266, 5534977, 6325688, 7907110, 8407560, 9488532, 11069954, 11860665, 15814220, 16604931, 18977064, 22139908, 23721330, 27674885, 31628440, 33209862, 44279816, 47442660, 55349770, 66419724, 83024655, 94885320, 110699540, 132839448, 166049310, 221399080, 332098620, 664197240]

約数ペア:

[(1, 664197240), (2, 332098620), (3, 221399080), (4, 166049310), (5, 132839448), (6, 110699540), (7, 94885320), (8, 83024655), (10, 66419724), (12, 55349770), (14, 47442660), (15, 44279816), (20, 33209862), (21, 31628440), (24, 27674885), (28, 23721330), (30, 22139908), (35, 18977064), (40, 16604931), (42, 15814220), (56, 11860665), (60, 11069954), (70, 9488532), (79, 8407560), (84, 7907110), (105, 6325688), (120, 5534977), (140, 4744266), (158, 4203780), (168, 3953555), (210, 3162844), (237, 2802520), (280, 2372133), (316, 2101890), (395, 1681512), (420, 1581422), (474, 1401260), (553, 1201080), (632, 1050945), (790, 840756), (840, 790711), (948, 700630), (1106, 600540), (1185, 560504), (1580, 420378), (1659, 400360), (1896, 350315), (2212, 300270), (2370, 280252), (2765, 240216), (3160, 210189), (3318, 200180), (4424, 150135), (4740, 140126), (5530, 120108), (6636, 100090), (8295, 80072), (9480, 70063), (10009, 66360), (11060, 60054), (13272, 50045), (16590, 40036), (20018, 33180), (22120, 30027)]