137261280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22028

約数の個数: 96

約数和(自身を含む): 465653664

約数和(自身を除く): 328392384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 21997, 43994, 65991, 87988, 109985, 131982, 175976, 219970, 263964, 285961, 329955, 351952, 439940, 527928, 571922, 659910, 703904, 857883, 879880, 1055856, 1143844, 1319820, 1429805, 1715766, 1759760, 2111712, 2287688, 2639640, 2859610, 3431532, 3519520, 4289415, 4575376, 5279280, 5719220, 6863064, 8578830, 9150752, 10558560, 11438440, 13726128, 17157660, 22876880, 27452256, 34315320, 45753760, 68630640, 137261280]

約数ペア:

[(1, 137261280), (2, 68630640), (3, 45753760), (4, 34315320), (5, 27452256), (6, 22876880), (8, 17157660), (10, 13726128), (12, 11438440), (13, 10558560), (15, 9150752), (16, 8578830), (20, 6863064), (24, 5719220), (26, 5279280), (30, 4575376), (32, 4289415), (39, 3519520), (40, 3431532), (48, 2859610), (52, 2639640), (60, 2287688), (65, 2111712), (78, 1759760), (80, 1715766), (96, 1429805), (104, 1319820), (120, 1143844), (130, 1055856), (156, 879880), (160, 857883), (195, 703904), (208, 659910), (240, 571922), (260, 527928), (312, 439940), (390, 351952), (416, 329955), (480, 285961), (520, 263964), (624, 219970), (780, 175976), (1040, 131982), (1248, 109985), (1560, 87988), (2080, 65991), (3120, 43994), (6240, 21997)]