42870080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 117408960

約数和(自身を除く): 74538880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 641, 704, 760, 836, 880, 1045, 1216, 1282, 1520, 1672, 1760, 2090, 2564, 3040, 3205, 3344, 3520, 4180, 5128, 6080, 6410, 6688, 7051, 8360, 10256, 12179, 12820, 13376, 14102, 16720, 20512, 24358, 25640, 28204, 33440, 35255, 41024, 48716, 51280, 56408, 60895, 66880, 70510, 97432, 102560, 112816, 121790, 133969, 141020, 194864, 205120, 225632, 243580, 267938, 282040, 389728, 451264, 487160, 535876, 564080, 669845, 779456, 974320, 1071752, 1128160, 1339690, 1948640, 2143504, 2256320, 2679380, 3897280, 4287008, 5358760, 8574016, 10717520, 21435040, 42870080]

約数ペア:

[(1, 42870080), (2, 21435040), (4, 10717520), (5, 8574016), (8, 5358760), (10, 4287008), (11, 3897280), (16, 2679380), (19, 2256320), (20, 2143504), (22, 1948640), (32, 1339690), (38, 1128160), (40, 1071752), (44, 974320), (55, 779456), (64, 669845), (76, 564080), (80, 535876), (88, 487160), (95, 451264), (110, 389728), (152, 282040), (160, 267938), (176, 243580), (190, 225632), (209, 205120), (220, 194864), (304, 141020), (320, 133969), (352, 121790), (380, 112816), (418, 102560), (440, 97432), (608, 70510), (641, 66880), (704, 60895), (760, 56408), (836, 51280), (880, 48716), (1045, 41024), (1216, 35255), (1282, 33440), (1520, 28204), (1672, 25640), (1760, 24358), (2090, 20512), (2564, 16720), (3040, 14102), (3205, 13376), (3344, 12820), (3520, 12179), (4180, 10256), (5128, 8360), (6080, 7051), (6410, 6688)]