64442560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2250

約数の個数: 112

約数和(自身を含む): 188951616

約数和(自身を除く): 124509056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2213, 2240, 2912, 3640, 4160, 4426, 5824, 7280, 8852, 11065, 14560, 15491, 17704, 22130, 28769, 29120, 30982, 35408, 44260, 57538, 61964, 70816, 77455, 88520, 115076, 123928, 141632, 143845, 154910, 177040, 201383, 230152, 247856, 287690, 309820, 354080, 402766, 460304, 495712, 575380, 619640, 708160, 805532, 920608, 991424, 1006915, 1150760, 1239280, 1611064, 1841216, 2013830, 2301520, 2478560, 3222128, 4027660, 4603040, 4957120, 6444256, 8055320, 9206080, 12888512, 16110640, 32221280, 64442560]

約数ペア:

[(1, 64442560), (2, 32221280), (4, 16110640), (5, 12888512), (7, 9206080), (8, 8055320), (10, 6444256), (13, 4957120), (14, 4603040), (16, 4027660), (20, 3222128), (26, 2478560), (28, 2301520), (32, 2013830), (35, 1841216), (40, 1611064), (52, 1239280), (56, 1150760), (64, 1006915), (65, 991424), (70, 920608), (80, 805532), (91, 708160), (104, 619640), (112, 575380), (130, 495712), (140, 460304), (160, 402766), (182, 354080), (208, 309820), (224, 287690), (260, 247856), (280, 230152), (320, 201383), (364, 177040), (416, 154910), (448, 143845), (455, 141632), (520, 123928), (560, 115076), (728, 88520), (832, 77455), (910, 70816), (1040, 61964), (1120, 57538), (1456, 44260), (1820, 35408), (2080, 30982), (2213, 29120), (2240, 28769), (2912, 22130), (3640, 17704), (4160, 15491), (4426, 14560), (5824, 11065), (7280, 8852)]