73989720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9814

約数の個数: 128

約数和(自身を含む): 281894400

約数和(自身を除く): 207904680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9787, 19574, 29361, 39148, 48935, 58722, 68509, 78296, 88083, 97870, 117444, 137018, 146805, 176166, 195740, 205527, 234888, 264249, 274036, 293610, 342545, 352332, 391480, 411054, 440415, 528498, 548072, 587220, 616581, 685090, 704664, 822108, 880830, 1027635, 1056996, 1174440, 1233162, 1321245, 1370180, 1644216, 1761660, 1849743, 2055270, 2113992, 2466324, 2642490, 2740360, 3082905, 3523320, 3699486, 4110540, 4932648, 5284980, 6165810, 7398972, 8221080, 9248715, 10569960, 12331620, 14797944, 18497430, 24663240, 36994860, 73989720]

約数ペア:

[(1, 73989720), (2, 36994860), (3, 24663240), (4, 18497430), (5, 14797944), (6, 12331620), (7, 10569960), (8, 9248715), (9, 8221080), (10, 7398972), (12, 6165810), (14, 5284980), (15, 4932648), (18, 4110540), (20, 3699486), (21, 3523320), (24, 3082905), (27, 2740360), (28, 2642490), (30, 2466324), (35, 2113992), (36, 2055270), (40, 1849743), (42, 1761660), (45, 1644216), (54, 1370180), (56, 1321245), (60, 1233162), (63, 1174440), (70, 1056996), (72, 1027635), (84, 880830), (90, 822108), (105, 704664), (108, 685090), (120, 616581), (126, 587220), (135, 548072), (140, 528498), (168, 440415), (180, 411054), (189, 391480), (210, 352332), (216, 342545), (252, 293610), (270, 274036), (280, 264249), (315, 234888), (360, 205527), (378, 195740), (420, 176166), (504, 146805), (540, 137018), (630, 117444), (756, 97870), (840, 88083), (945, 78296), (1080, 68509), (1260, 58722), (1512, 48935), (1890, 39148), (2520, 29361), (3780, 19574), (7560, 9787)]