81887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5783}}^1$

素因数の和:5858

約数の個数: 80

約数和(自身を含む): 258197760

約数和(自身を除く): 176310480

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, 5783, 7080, 11566, 14160, 17349, 23132, 28915, 34698, 46264, 57830, 69396, 86745, 92528, 115660, 138792, 173490, 231320, 277584, 341197, 346980, 462640, 682394, 693960, 1023591, 1364788, 1387920, 1705985, 2047182, 2729576, 3411970, 4094364, 5117955, 5459152, 6823940, 8188728, 10235910, 13647880, 16377456, 20471820, 27295760, 40943640, 81887280]

約数ペア:

[(1, 81887280), (2, 40943640), (3, 27295760), (4, 20471820), (5, 16377456), (6, 13647880), (8, 10235910), (10, 8188728), (12, 6823940), (15, 5459152), (16, 5117955), (20, 4094364), (24, 3411970), (30, 2729576), (40, 2047182), (48, 1705985), (59, 1387920), (60, 1364788), (80, 1023591), (118, 693960), (120, 682394), (177, 462640), (236, 346980), (240, 341197), (295, 277584), (354, 231320), (472, 173490), (590, 138792), (708, 115660), (885, 92528), (944, 86745), (1180, 69396), (1416, 57830), (1770, 46264), (2360, 34698), (2832, 28915), (3540, 23132), (4720, 17349), (5783, 14160), (7080, 11566)]