15691831880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{64853}}^1$

素因数の和:65150

約数の個数: 64

約数和(自身を含む): 36982344960

約数和(自身を除く): 21290513080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 263, 460, 526, 920, 1052, 1315, 2104, 2630, 5260, 6049, 10520, 12098, 24196, 30245, 48392, 60490, 64853, 120980, 129706, 241960, 259412, 324265, 518824, 648530, 1297060, 1491619, 2594120, 2983238, 5966476, 7458095, 11932952, 14916190, 17056339, 29832380, 34112678, 59664760, 68225356, 85281695, 136450712, 170563390, 341126780, 392295797, 682253560, 784591594, 1569183188, 1961478985, 3138366376, 3922957970, 7845915940, 15691831880]

約数ペア:

[(1, 15691831880), (2, 7845915940), (4, 3922957970), (5, 3138366376), (8, 1961478985), (10, 1569183188), (20, 784591594), (23, 682253560), (40, 392295797), (46, 341126780), (92, 170563390), (115, 136450712), (184, 85281695), (230, 68225356), (263, 59664760), (460, 34112678), (526, 29832380), (920, 17056339), (1052, 14916190), (1315, 11932952), (2104, 7458095), (2630, 5966476), (5260, 2983238), (6049, 2594120), (10520, 1491619), (12098, 1297060), (24196, 648530), (30245, 518824), (48392, 324265), (60490, 259412), (64853, 241960), (120980, 129706)]