71475040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4944

約数の個数: 96

約数和(自身を含む): 207869760

約数和(自身を除く): 136394720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4909, 7280, 9818, 14560, 19636, 24545, 34363, 39272, 49090, 63817, 68726, 78544, 98180, 127634, 137452, 157088, 171815, 196360, 255268, 274904, 319085, 343630, 392720, 446719, 510536, 549808, 638170, 687260, 785440, 893438, 1021072, 1099616, 1276340, 1374520, 1786876, 2042144, 2233595, 2552680, 2749040, 3573752, 4467190, 5105360, 5498080, 7147504, 8934380, 10210720, 14295008, 17868760, 35737520, 71475040]

約数ペア:

[(1, 71475040), (2, 35737520), (4, 17868760), (5, 14295008), (7, 10210720), (8, 8934380), (10, 7147504), (13, 5498080), (14, 5105360), (16, 4467190), (20, 3573752), (26, 2749040), (28, 2552680), (32, 2233595), (35, 2042144), (40, 1786876), (52, 1374520), (56, 1276340), (65, 1099616), (70, 1021072), (80, 893438), (91, 785440), (104, 687260), (112, 638170), (130, 549808), (140, 510536), (160, 446719), (182, 392720), (208, 343630), (224, 319085), (260, 274904), (280, 255268), (364, 196360), (416, 171815), (455, 157088), (520, 137452), (560, 127634), (728, 98180), (910, 78544), (1040, 68726), (1120, 63817), (1456, 49090), (1820, 39272), (2080, 34363), (2912, 24545), (3640, 19636), (4909, 14560), (7280, 9818)]