13132840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 89, 119, 124, 136, 140, 155, 170, 178, 217, 238, 248, 280, 310, 340, 356, 434, 445, 476, 527, 595, 620, 623, 680, 712, 868, 890, 952, 1054, 1085, 1190, 1240, 1246, 1513, 1736, 1780, 2108, 2170, 2380, 2492, 2635, 2759, 3026, 3115, 3560, 3689, 4216, 4340, 4760, 4984, 5270, 5518, 6052, 6230, 7378, 7565, 8680, 10540, 10591, 11036, 12104, 12460, 13795, 14756, 15130, 18445, 19313, 21080, 21182, 22072, 24920, 27590, 29512, 30260, 36890, 38626, 42364, 46903, 52955, 55180, 60520, 73780, 77252, 84728, 93806, 96565, 105910, 110360, 147560, 154504, 187612, 193130, 211820, 234515, 328321, 375224, 386260, 423640, 469030, 656642, 772520, 938060, 1313284, 1641605, 1876120, 2626568, 3283210, 6566420, 13132840]

約数ペア:

[(1, 13132840), (2, 6566420), (4, 3283210), (5, 2626568), (7, 1876120), (8, 1641605), (10, 1313284), (14, 938060), (17, 772520), (20, 656642), (28, 469030), (31, 423640), (34, 386260), (35, 375224), (40, 328321), (56, 234515), (62, 211820), (68, 193130), (70, 187612), (85, 154504), (89, 147560), (119, 110360), (124, 105910), (136, 96565), (140, 93806), (155, 84728), (170, 77252), (178, 73780), (217, 60520), (238, 55180), (248, 52955), (280, 46903), (310, 42364), (340, 38626), (356, 36890), (434, 30260), (445, 29512), (476, 27590), (527, 24920), (595, 22072), (620, 21182), (623, 21080), (680, 19313), (712, 18445), (868, 15130), (890, 14756), (952, 13795), (1054, 12460), (1085, 12104), (1190, 11036), (1240, 10591), (1246, 10540), (1513, 8680), (1736, 7565), (1780, 7378), (2108, 6230), (2170, 6052), (2380, 5518), (2492, 5270), (2635, 4984), (2759, 4760), (3026, 4340), (3115, 4216), (3560, 3689)]