12438406960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{6883}}^1$

素因数の和:7371

約数の個数: 120

約数和(自身を含む): 33718685616

約数和(自身を除く): 21280278656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 461, 490, 560, 784, 922, 980, 1844, 1960, 2305, 3227, 3688, 3920, 4610, 6454, 6883, 7376, 9220, 12908, 13766, 16135, 18440, 22589, 25816, 27532, 32270, 34415, 36880, 45178, 48181, 51632, 55064, 64540, 68830, 90356, 96362, 110128, 112945, 129080, 137660, 180712, 192724, 225890, 240905, 258160, 275320, 337267, 361424, 385448, 451780, 481810, 550640, 674534, 770896, 903560, 963620, 1349068, 1686335, 1807120, 1927240, 2698136, 3173063, 3372670, 3854480, 5396272, 6346126, 6745340, 12692252, 13490680, 15865315, 22211441, 25384504, 26981360, 31730630, 44422882, 50769008, 63461260, 88845764, 111057205, 126922520, 155480087, 177691528, 222114410, 253845040, 310960174, 355383056, 444228820, 621920348, 777400435, 888457640, 1243840696, 1554800870, 1776915280, 2487681392, 3109601740, 6219203480, 12438406960]

約数ペア:

[(1, 12438406960), (2, 6219203480), (4, 3109601740), (5, 2487681392), (7, 1776915280), (8, 1554800870), (10, 1243840696), (14, 888457640), (16, 777400435), (20, 621920348), (28, 444228820), (35, 355383056), (40, 310960174), (49, 253845040), (56, 222114410), (70, 177691528), (80, 155480087), (98, 126922520), (112, 111057205), (140, 88845764), (196, 63461260), (245, 50769008), (280, 44422882), (392, 31730630), (461, 26981360), (490, 25384504), (560, 22211441), (784, 15865315), (922, 13490680), (980, 12692252), (1844, 6745340), (1960, 6346126), (2305, 5396272), (3227, 3854480), (3688, 3372670), (3920, 3173063), (4610, 2698136), (6454, 1927240), (6883, 1807120), (7376, 1686335), (9220, 1349068), (12908, 963620), (13766, 903560), (16135, 770896), (18440, 674534), (22589, 550640), (25816, 481810), (27532, 451780), (32270, 385448), (34415, 361424), (36880, 337267), (45178, 275320), (48181, 258160), (51632, 240905), (55064, 225890), (64540, 192724), (68830, 180712), (90356, 137660), (96362, 129080), (110128, 112945)]