164150280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21713}}^1$

素因数の和:21740

約数の個数: 128

約数和(自身を含む): 625363200

約数和(自身を除く): 461212920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21713, 43426, 65139, 86852, 108565, 130278, 151991, 173704, 195417, 217130, 260556, 303982, 325695, 390834, 434260, 455973, 521112, 586251, 607964, 651390, 759955, 781668, 868520, 911946, 977085, 1172502, 1215928, 1302780, 1367919, 1519910, 1563336, 1823892, 1954170, 2279865, 2345004, 2605560, 2735838, 2931255, 3039820, 3647784, 3908340, 4103757, 4559730, 4690008, 5471676, 5862510, 6079640, 6839595, 7816680, 8207514, 9119460, 10943352, 11725020, 13679190, 16415028, 18238920, 20518785, 23450040, 27358380, 32830056, 41037570, 54716760, 82075140, 164150280]

約数ペア:

[(1, 164150280), (2, 82075140), (3, 54716760), (4, 41037570), (5, 32830056), (6, 27358380), (7, 23450040), (8, 20518785), (9, 18238920), (10, 16415028), (12, 13679190), (14, 11725020), (15, 10943352), (18, 9119460), (20, 8207514), (21, 7816680), (24, 6839595), (27, 6079640), (28, 5862510), (30, 5471676), (35, 4690008), (36, 4559730), (40, 4103757), (42, 3908340), (45, 3647784), (54, 3039820), (56, 2931255), (60, 2735838), (63, 2605560), (70, 2345004), (72, 2279865), (84, 1954170), (90, 1823892), (105, 1563336), (108, 1519910), (120, 1367919), (126, 1302780), (135, 1215928), (140, 1172502), (168, 977085), (180, 911946), (189, 868520), (210, 781668), (216, 759955), (252, 651390), (270, 607964), (280, 586251), (315, 521112), (360, 455973), (378, 434260), (420, 390834), (504, 325695), (540, 303982), (630, 260556), (756, 217130), (840, 195417), (945, 173704), (1080, 151991), (1260, 130278), (1512, 108565), (1890, 86852), (2520, 65139), (3780, 43426), (7560, 21713)]