72215640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28657}}^1$

素因数の和:28681

約数の個数: 96

約数和(自身を含む): 268238880

約数和(自身を除く): 196023240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28657, 57314, 85971, 114628, 143285, 171942, 200599, 229256, 257913, 286570, 343884, 401198, 429855, 515826, 573140, 601797, 687768, 802396, 859710, 1002995, 1031652, 1146280, 1203594, 1289565, 1604792, 1719420, 1805391, 2005990, 2063304, 2407188, 2579130, 3008985, 3438840, 3610782, 4011980, 4814376, 5158260, 6017970, 7221564, 8023960, 9026955, 10316520, 12035940, 14443128, 18053910, 24071880, 36107820, 72215640]

約数ペア:

[(1, 72215640), (2, 36107820), (3, 24071880), (4, 18053910), (5, 14443128), (6, 12035940), (7, 10316520), (8, 9026955), (9, 8023960), (10, 7221564), (12, 6017970), (14, 5158260), (15, 4814376), (18, 4011980), (20, 3610782), (21, 3438840), (24, 3008985), (28, 2579130), (30, 2407188), (35, 2063304), (36, 2005990), (40, 1805391), (42, 1719420), (45, 1604792), (56, 1289565), (60, 1203594), (63, 1146280), (70, 1031652), (72, 1002995), (84, 859710), (90, 802396), (105, 687768), (120, 601797), (126, 573140), (140, 515826), (168, 429855), (180, 401198), (210, 343884), (252, 286570), (280, 257913), (315, 229256), (360, 200599), (420, 171942), (504, 143285), (630, 114628), (840, 85971), (1260, 57314), (2520, 28657)]