68597880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43973}}^1$

素因数の和:44000

約数の個数: 64

約数和(自身を含む): 221628960

約数和(自身を除く): 153031080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43973, 87946, 131919, 175892, 219865, 263838, 351784, 439730, 527676, 571649, 659595, 879460, 1055352, 1143298, 1319190, 1714947, 1758920, 2286596, 2638380, 2858245, 3429894, 4573192, 5276760, 5716490, 6859788, 8574735, 11432980, 13719576, 17149470, 22865960, 34298940, 68597880]

約数ペア:

[(1, 68597880), (2, 34298940), (3, 22865960), (4, 17149470), (5, 13719576), (6, 11432980), (8, 8574735), (10, 6859788), (12, 5716490), (13, 5276760), (15, 4573192), (20, 3429894), (24, 2858245), (26, 2638380), (30, 2286596), (39, 1758920), (40, 1714947), (52, 1319190), (60, 1143298), (65, 1055352), (78, 879460), (104, 659595), (120, 571649), (130, 527676), (156, 439730), (195, 351784), (260, 263838), (312, 219865), (390, 175892), (520, 131919), (780, 87946), (1560, 43973)]