78134080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 199704960

約数和(自身を除く): 121570880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 181, 190, 284, 304, 320, 355, 362, 380, 568, 608, 710, 724, 760, 905, 1136, 1216, 1349, 1420, 1448, 1520, 1810, 2272, 2698, 2840, 2896, 3040, 3439, 3620, 4544, 5396, 5680, 5792, 6080, 6745, 6878, 7240, 10792, 11360, 11584, 12851, 13490, 13756, 14480, 17195, 21584, 22720, 25702, 26980, 27512, 28960, 34390, 43168, 51404, 53960, 55024, 57920, 64255, 68780, 86336, 102808, 107920, 110048, 128510, 137560, 205616, 215840, 220096, 244169, 257020, 275120, 411232, 431680, 488338, 514040, 550240, 822464, 976676, 1028080, 1100480, 1220845, 1953352, 2056160, 2441690, 3906704, 4112320, 4883380, 7813408, 9766760, 15626816, 19533520, 39067040, 78134080]

約数ペア:

[(1, 78134080), (2, 39067040), (4, 19533520), (5, 15626816), (8, 9766760), (10, 7813408), (16, 4883380), (19, 4112320), (20, 3906704), (32, 2441690), (38, 2056160), (40, 1953352), (64, 1220845), (71, 1100480), (76, 1028080), (80, 976676), (95, 822464), (142, 550240), (152, 514040), (160, 488338), (181, 431680), (190, 411232), (284, 275120), (304, 257020), (320, 244169), (355, 220096), (362, 215840), (380, 205616), (568, 137560), (608, 128510), (710, 110048), (724, 107920), (760, 102808), (905, 86336), (1136, 68780), (1216, 64255), (1349, 57920), (1420, 55024), (1448, 53960), (1520, 51404), (1810, 43168), (2272, 34390), (2698, 28960), (2840, 27512), (2896, 26980), (3040, 25702), (3439, 22720), (3620, 21584), (4544, 17195), (5396, 14480), (5680, 13756), (5792, 13490), (6080, 12851), (6745, 11584), (6878, 11360), (7240, 10792)]