156711940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 428448384

約数和(自身を除く): 271736444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 154, 203, 220, 242, 290, 308, 319, 385, 406, 484, 580, 605, 638, 770, 812, 841, 847, 1015, 1210, 1276, 1331, 1540, 1595, 1682, 1694, 2030, 2233, 2420, 2662, 3190, 3364, 3388, 3509, 4060, 4205, 4235, 4466, 5324, 5887, 6380, 6655, 7018, 8410, 8470, 8932, 9251, 9317, 11165, 11774, 13310, 14036, 16820, 16940, 17545, 18502, 18634, 22330, 23548, 24563, 26620, 29435, 35090, 37004, 37268, 38599, 44660, 46255, 46585, 49126, 58870, 64757, 70180, 77198, 92510, 93170, 98252, 101761, 117740, 122815, 129514, 154396, 185020, 186340, 192995, 203522, 245630, 259028, 270193, 323785, 385990, 407044, 491260, 508805, 540386, 647570, 712327, 771980, 1017610, 1080772, 1119371, 1295140, 1350965, 1424654, 2035220, 2238742, 2701930, 2849308, 3561635, 4477484, 5403860, 5596855, 7123270, 7835597, 11193710, 14246540, 15671194, 22387420, 31342388, 39177985, 78355970, 156711940]

約数ペア:

[(1, 156711940), (2, 78355970), (4, 39177985), (5, 31342388), (7, 22387420), (10, 15671194), (11, 14246540), (14, 11193710), (20, 7835597), (22, 7123270), (28, 5596855), (29, 5403860), (35, 4477484), (44, 3561635), (55, 2849308), (58, 2701930), (70, 2238742), (77, 2035220), (110, 1424654), (116, 1350965), (121, 1295140), (140, 1119371), (145, 1080772), (154, 1017610), (203, 771980), (220, 712327), (242, 647570), (290, 540386), (308, 508805), (319, 491260), (385, 407044), (406, 385990), (484, 323785), (580, 270193), (605, 259028), (638, 245630), (770, 203522), (812, 192995), (841, 186340), (847, 185020), (1015, 154396), (1210, 129514), (1276, 122815), (1331, 117740), (1540, 101761), (1595, 98252), (1682, 93170), (1694, 92510), (2030, 77198), (2233, 70180), (2420, 64757), (2662, 58870), (3190, 49126), (3364, 46585), (3388, 46255), (3509, 44660), (4060, 38599), (4205, 37268), (4235, 37004), (4466, 35090), (5324, 29435), (5887, 26620), (6380, 24563), (6655, 23548), (7018, 22330), (8410, 18634), (8470, 18502), (8932, 17545), (9251, 16940), (9317, 16820), (11165, 14036), (11774, 13310)]