1640761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{115873}}^1$

素因数の和:115948

約数の個数: 80

約数和(自身を含む): 5172615360

約数和(自身を除く): 3531853680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 115873, 231746, 347619, 463492, 579365, 695238, 926984, 1158730, 1390476, 1738095, 1853968, 2317460, 2780952, 3476190, 4634920, 5561904, 6836507, 6952380, 9269840, 13673014, 13904760, 20509521, 27346028, 27809520, 34182535, 41019042, 54692056, 68365070, 82038084, 102547605, 109384112, 136730140, 164076168, 205095210, 273460280, 328152336, 410190420, 546920560, 820380840, 1640761680]

約数ペア:

[(1, 1640761680), (2, 820380840), (3, 546920560), (4, 410190420), (5, 328152336), (6, 273460280), (8, 205095210), (10, 164076168), (12, 136730140), (15, 109384112), (16, 102547605), (20, 82038084), (24, 68365070), (30, 54692056), (40, 41019042), (48, 34182535), (59, 27809520), (60, 27346028), (80, 20509521), (118, 13904760), (120, 13673014), (177, 9269840), (236, 6952380), (240, 6836507), (295, 5561904), (354, 4634920), (472, 3476190), (590, 2780952), (708, 2317460), (885, 1853968), (944, 1738095), (1180, 1390476), (1416, 1158730), (1770, 926984), (2360, 695238), (2832, 579365), (3540, 463492), (4720, 347619), (7080, 231746), (14160, 115873)]