81027240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96461}}^1$

素因数の和:96482

約数の個数: 64

約数和(自身を含む): 277810560

約数和(自身を除く): 196783320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96461, 192922, 289383, 385844, 482305, 578766, 675227, 771688, 964610, 1157532, 1350454, 1446915, 1929220, 2025681, 2315064, 2700908, 2893830, 3376135, 3858440, 4051362, 5401816, 5787660, 6752270, 8102724, 10128405, 11575320, 13504540, 16205448, 20256810, 27009080, 40513620, 81027240]

約数ペア:

[(1, 81027240), (2, 40513620), (3, 27009080), (4, 20256810), (5, 16205448), (6, 13504540), (7, 11575320), (8, 10128405), (10, 8102724), (12, 6752270), (14, 5787660), (15, 5401816), (20, 4051362), (21, 3858440), (24, 3376135), (28, 2893830), (30, 2700908), (35, 2315064), (40, 2025681), (42, 1929220), (56, 1446915), (60, 1350454), (70, 1157532), (84, 964610), (105, 771688), (120, 675227), (140, 578766), (168, 482305), (210, 385844), (280, 289383), (420, 192922), (840, 96461)]