72802840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9772

約数の個数: 64

約数和(自身を含む): 189228960

約数和(自身を除く): 116426120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9733, 19466, 38932, 48665, 77864, 97330, 107063, 165461, 194660, 214126, 330922, 389320, 428252, 535315, 661844, 827305, 856504, 1070630, 1323688, 1654610, 1820071, 2141260, 3309220, 3640142, 4282520, 6618440, 7280284, 9100355, 14560568, 18200710, 36401420, 72802840]

約数ペア:

[(1, 72802840), (2, 36401420), (4, 18200710), (5, 14560568), (8, 9100355), (10, 7280284), (11, 6618440), (17, 4282520), (20, 3640142), (22, 3309220), (34, 2141260), (40, 1820071), (44, 1654610), (55, 1323688), (68, 1070630), (85, 856504), (88, 827305), (110, 661844), (136, 535315), (170, 428252), (187, 389320), (220, 330922), (340, 214126), (374, 194660), (440, 165461), (680, 107063), (748, 97330), (935, 77864), (1496, 48665), (1870, 38932), (3740, 19466), (7480, 9733)]