225548960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 144

約数和(自身を含む): 667839816

約数和(自身を除く): 442290856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2213, 2548, 2912, 3185, 3640, 3920, 4426, 5096, 6370, 7280, 7840, 8852, 10192, 11065, 12740, 14560, 15491, 17704, 20384, 22130, 25480, 28769, 30982, 35408, 44260, 50960, 57538, 61964, 70816, 77455, 88520, 101920, 108437, 115076, 123928, 143845, 154910, 177040, 201383, 216874, 230152, 247856, 287690, 309820, 354080, 402766, 433748, 460304, 495712, 542185, 575380, 619640, 805532, 867496, 920608, 1006915, 1084370, 1150760, 1239280, 1409681, 1611064, 1734992, 2013830, 2168740, 2301520, 2478560, 2819362, 3222128, 3469984, 4027660, 4337480, 4603040, 5638724, 6444256, 7048405, 8055320, 8674960, 11277448, 14096810, 16110640, 17349920, 22554896, 28193620, 32221280, 45109792, 56387240, 112774480, 225548960]

約数ペア:

[(1, 225548960), (2, 112774480), (4, 56387240), (5, 45109792), (7, 32221280), (8, 28193620), (10, 22554896), (13, 17349920), (14, 16110640), (16, 14096810), (20, 11277448), (26, 8674960), (28, 8055320), (32, 7048405), (35, 6444256), (40, 5638724), (49, 4603040), (52, 4337480), (56, 4027660), (65, 3469984), (70, 3222128), (80, 2819362), (91, 2478560), (98, 2301520), (104, 2168740), (112, 2013830), (130, 1734992), (140, 1611064), (160, 1409681), (182, 1239280), (196, 1150760), (208, 1084370), (224, 1006915), (245, 920608), (260, 867496), (280, 805532), (364, 619640), (392, 575380), (416, 542185), (455, 495712), (490, 460304), (520, 433748), (560, 402766), (637, 354080), (728, 309820), (784, 287690), (910, 247856), (980, 230152), (1040, 216874), (1120, 201383), (1274, 177040), (1456, 154910), (1568, 143845), (1820, 123928), (1960, 115076), (2080, 108437), (2213, 101920), (2548, 88520), (2912, 77455), (3185, 70816), (3640, 61964), (3920, 57538), (4426, 50960), (5096, 44260), (6370, 35408), (7280, 30982), (7840, 28769), (8852, 25480), (10192, 22130), (11065, 20384), (12740, 17704), (14560, 15491)]