171806320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13339}}^1$

素因数の和:13382

約数の個数: 80

約数和(自身を含む): 476398080

約数和(自身を除く): 304591760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 13339, 26678, 53356, 66695, 93373, 106712, 133390, 186746, 213424, 266780, 306797, 373492, 466865, 533560, 613594, 746984, 933730, 1067120, 1227188, 1493968, 1533985, 1867460, 2147579, 2454376, 3067970, 3734920, 4295158, 4908752, 6135940, 7469840, 8590316, 10737895, 12271880, 17180632, 21475790, 24543760, 34361264, 42951580, 85903160, 171806320]

約数ペア:

[(1, 171806320), (2, 85903160), (4, 42951580), (5, 34361264), (7, 24543760), (8, 21475790), (10, 17180632), (14, 12271880), (16, 10737895), (20, 8590316), (23, 7469840), (28, 6135940), (35, 4908752), (40, 4295158), (46, 3734920), (56, 3067970), (70, 2454376), (80, 2147579), (92, 1867460), (112, 1533985), (115, 1493968), (140, 1227188), (161, 1067120), (184, 933730), (230, 746984), (280, 613594), (322, 533560), (368, 466865), (460, 373492), (560, 306797), (644, 266780), (805, 213424), (920, 186746), (1288, 133390), (1610, 106712), (1840, 93373), (2576, 66695), (3220, 53356), (6440, 26678), (12880, 13339)]